Commit graph

1,309,163 commits

Author SHA1 Message Date
Dmitry Antipov
15ea13b1b1 wifi: cfg80211: fix two more possible UBSAN-detected off-by-one errors
Although not reproduced in practice, these two cases may be
considered by UBSAN as off-by-one errors. So fix them in the
same way as in commit a26a5107bc ("wifi: cfg80211: fix UBSAN
noise in cfg80211_wext_siwscan()").

Fixes: 807f8a8c30 ("cfg80211/nl80211: add support for scheduled scans")
Fixes: 5ba63533bb ("cfg80211: fix alignment problem in scan request")
Signed-off-by: Dmitry Antipov <dmantipov@yandex.ru>
Link: https://patch.msgid.link/20240909090806.1091956-1-dmantipov@yandex.ru
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-09-09 11:43:21 +02:00
Zijun Hu
8f08854199 net: sysfs: Fix weird usage of class's namespace relevant fields
Device class has two namespace relevant fields which are associated by
the following usage:

struct class {
	...
	const struct kobj_ns_type_operations *ns_type;
	const void *(*namespace)(const struct device *dev);
	...
}
if (dev->class && dev->class->ns_type)
	dev->class->namespace(dev);

The usage looks weird since it checks @ns_type but calls namespace()
it is found for all existing class definitions that the other filed is
also assigned once one is assigned in current kernel tree, so fix this
weird usage by checking @namespace to call namespace().

Signed-off-by: Zijun Hu <quic_zijuhu@quicinc.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2024-09-09 10:30:52 +01:00
David S. Miller
4897313bdb Merge branch 'fs_enet-cleanup'
Maxime Chevallier says:

====================
net: ethernet: fs_enet: Cleanup and phylink conversion

This is V3 of a series that cleans-up fs_enet, with the ultimate goal of
converting it to phylink (patch 8).

The main changes compared to V2 are :
 - Reviewed-by tags from Andrew were gathered
 - Patch 5 now includes the removal of now unused includes, thanks
   Andrew for spotting this
 - Patch 4 is new, it reworks the adjust_link to move the spinlock
   acquisition to a more suitable location. Although this dissapears in
   the actual phylink port, it makes the phylink conversion clearer on
   that point
 - Patch 8 includes fixes in the tx_timeout cancellation, to prevent
   taking rtnl twice when canceling a pending tx_timeout. Thanks Jakub
   for spotting this.

Link to V2: https://lore.kernel.org/netdev/20240829161531.610874-1-maxime.chevallier@bootlin.com/
Link to V1: https://lore.kernel.org/netdev/20240828095103.132625-1-maxime.chevallier@bootlin.com/
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2024-09-09 10:29:05 +01:00
Maxime Chevallier
41f5fbffd1 net: ethernet: fs_enet: phylink conversion
fs_enet is a quite old but still used Ethernet driver found on some NXP
devices. It has support for 10/100 Mbps ethernet, with half and full
duplex. Some variants of it can use RMII, while other integrations are
MII-only.

Add phylink support, thus removing custom fixed-link hanldling.

This also allows removing some internal flags such as the use_rmii flag.

Acked-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Maxime Chevallier <maxime.chevallier@bootlin.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2024-09-09 10:29:04 +01:00
Maxime Chevallier
c614acf6e8 net: ethernet: fs_enet: simplify clock handling with devm accessors
devm_clock_get_enabled() can be used to simplify clock handling for the
PER register clock.

Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Maxime Chevallier <maxime.chevallier@bootlin.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2024-09-09 10:29:04 +01:00
Maxime Chevallier
21c6321459 net: ethernet: fs_enet: use macros for speed and duplex values
The PHY speed and duplex should be manipulated using the SPEED_XXX and
DUPLEX_XXX macros available. Use it in the fcc, fec and scc MAC for
fs_enet.

Acked-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Reviewed-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Maxime Chevallier <maxime.chevallier@bootlin.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2024-09-09 10:29:04 +01:00
Maxime Chevallier
6b576b2d44 net: ethernet: fs_enet: drop unused phy_info and mii_if_info
There's no user of the struct phy_info, the 'phy' field and the
mii_if_info in the fs_enet driver, probably dating back when phylib
wasn't as widely used.  Drop these from the driver code.

As the definition for struct mii_if_info is no longer required, drop the
include for linux/mii.h altogether in the driver.

Acked-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Reviewed-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Maxime Chevallier <maxime.chevallier@bootlin.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2024-09-09 10:29:04 +01:00
Maxime Chevallier
aa3672be73 net: ethernet: fs_enet: only protect the .restart() call in .adjust_link
When .adjust_link() gets called, it runs in thread context, with the
phydev->lock held. We only need to protect the fep->fecp/fccp/sccp
register that are accessed within the .restart() function from
concurrent access from the interrupts.

These registers are being protected by the fep->lock spinlock, so we can
move the spinlock protection around the .restart() call instead of the
entire adjust_link() call. By doing so, we can simplify further the
.adjust_link() callback and avoid the intermediate helper.

Suggested-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Maxime Chevallier <maxime.chevallier@bootlin.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2024-09-09 10:29:04 +01:00
Maxime Chevallier
96bf0c4e9f net: ethernet: fs_enet: drop the .adjust_link custom fs_ops
There's no in-tree user for the fs_ops .adjust_link() function, so we
can always use the generic one in fe_enet-main.

Acked-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Reviewed-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Maxime Chevallier <maxime.chevallier@bootlin.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2024-09-09 10:29:04 +01:00
Maxime Chevallier
2b29ac68e7 net: ethernet: fs_enet: cosmetic cleanups
Due to the age of the driver and the slow recent activity on it, the code
has taken some layers of dust. Clean the main driver file up so that it
passes checkpatch and also conforms with the net coding style.

Changes include :
 - Re-ordering of the variable declarations for RCT
 - Fixing the comment styles to either one-line comments, or net-style
   comments
 - Adding braces around single-statement 'else' clauses
 - Aligning function/macro parameters on the opening parenthesis
 - Simplifying checks for NULL pointers
 - Splitting cascaded assignments into individual assignments
 - Fixing some typos
 - Fixing whitespace issues

This is a cosmetic change and doesn't introduce any change in behaviour.

Acked-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Reviewed-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Maxime Chevallier <maxime.chevallier@bootlin.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2024-09-09 10:29:04 +01:00
Maxime Chevallier
30ba6d2f34 net: ethernet: fs_enet: convert to SPDX
The ENET driver has SPDX tags in the header files, but they were missing
in the C files. Change the licence information to SPDX format.

Acked-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Reviewed-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Maxime Chevallier <maxime.chevallier@bootlin.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2024-09-09 10:29:04 +01:00
Eric Dumazet
b3c9e65eb2 net: hsr: remove seqnr_lock
syzbot found a new splat [1].

Instead of adding yet another spin_lock_bh(&hsr->seqnr_lock) /
spin_unlock_bh(&hsr->seqnr_lock) pair, remove seqnr_lock
and use atomic_t for hsr->sequence_nr and hsr->sup_sequence_nr.

This also avoid a race in hsr_fill_info().

Also remove interlink_sequence_nr which is unused.

[1]
 WARNING: CPU: 1 PID: 9723 at net/hsr/hsr_forward.c:602 handle_std_frame+0x247/0x2c0 net/hsr/hsr_forward.c:602
Modules linked in:
CPU: 1 UID: 0 PID: 9723 Comm: syz.0.1657 Not tainted 6.11.0-rc6-syzkaller-00026-g88fac17500f4 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
 RIP: 0010:handle_std_frame+0x247/0x2c0 net/hsr/hsr_forward.c:602
Code: 49 8d bd b0 01 00 00 be ff ff ff ff e8 e2 58 25 00 31 ff 89 c5 89 c6 e8 47 53 a8 f6 85 ed 0f 85 5a ff ff ff e8 fa 50 a8 f6 90 <0f> 0b 90 e9 4c ff ff ff e8 cc e7 06 f7 e9 8f fe ff ff e8 52 e8 06
RSP: 0018:ffffc90000598598 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffffc90000598670 RCX: ffffffff8ae2c919
RDX: ffff888024e94880 RSI: ffffffff8ae2c926 RDI: 0000000000000005
RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000003
R13: ffff8880627a8cc0 R14: 0000000000000000 R15: ffff888012b03c3a
FS:  0000000000000000(0000) GS:ffff88802b700000(0063) knlGS:00000000f5696b40
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 0000000020010000 CR3: 00000000768b4000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
  hsr_fill_frame_info+0x2c8/0x360 net/hsr/hsr_forward.c:630
  fill_frame_info net/hsr/hsr_forward.c:700 [inline]
  hsr_forward_skb+0x7df/0x25c0 net/hsr/hsr_forward.c:715
  hsr_handle_frame+0x603/0x850 net/hsr/hsr_slave.c:70
  __netif_receive_skb_core.constprop.0+0xa3d/0x4330 net/core/dev.c:5555
  __netif_receive_skb_list_core+0x357/0x950 net/core/dev.c:5737
  __netif_receive_skb_list net/core/dev.c:5804 [inline]
  netif_receive_skb_list_internal+0x753/0xda0 net/core/dev.c:5896
  gro_normal_list include/net/gro.h:515 [inline]
  gro_normal_list include/net/gro.h:511 [inline]
  napi_complete_done+0x23f/0x9a0 net/core/dev.c:6247
  gro_cell_poll+0x162/0x210 net/core/gro_cells.c:66
  __napi_poll.constprop.0+0xb7/0x550 net/core/dev.c:6772
  napi_poll net/core/dev.c:6841 [inline]
  net_rx_action+0xa92/0x1010 net/core/dev.c:6963
  handle_softirqs+0x216/0x8f0 kernel/softirq.c:554
  do_softirq kernel/softirq.c:455 [inline]
  do_softirq+0xb2/0xf0 kernel/softirq.c:442
 </IRQ>
 <TASK>

Fixes: 06afd2c31d ("hsr: Synchronize sending frames to have always incremented outgoing seq nr.")
Fixes: f421436a59 ("net/hsr: Add support for the High-availability Seamless Redundancy protocol (HSRv0)")
Reported-by: syzbot <syzkaller@googlegroups.com>
Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Reviewed-by: Simon Horman <horms@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2024-09-09 10:25:01 +01:00
Johannes Berg
4e1b558605 wifi: cfg80211: fix kernel-doc for per-link data
There cannot be brackets in kernel-doc, remove them.

Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Fixes: 62c16f219a ("wifi: cfg80211: move DFS related members to links[] in wireless_dev")
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-09-09 11:04:25 +02:00
Borislav Petkov (AMD)
92f8358bce Merge remote-tracking branches 'ras/edac-amd-atl', 'ras/edac-misc' and 'ras/edac-drivers' into edac-updates
* ras/edac-amd-atl:
  RAS/AMD/ATL: Translate normalized to system physical addresses using PRM
  ACPI: PRM: Add PRM handler direct call support

* ras/edac-misc:
  EDAC/synopsys: Fix error injection on Zynq UltraScale+

* ras/edac-drivers:
  EDAC: Drop obsolete PPC4xx driver
  EDAC/sb_edac: Fix the compile warning of large frame size
  EDAC/{skx_common,i10nm}: Remove the AMAP register for determing DDR5
  EDAC/{skx_common,skx,i10nm}: Move the common debug code to skx_common
  EDAC/igen6: Fix conversion of system address to physical memory address

Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
2024-09-09 10:51:30 +02:00
Alexey Dobriyan
4ad5f9a021
proc: fold kmalloc() + strcpy() into kmemdup()
strcpy() will recalculate string length second time which is
unnecessary in this case.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Link: https://lore.kernel.org/r/90af27c1-0b86-47a6-a6c8-61a58b8aa747@p183
Signed-off-by: Christian Brauner <brauner@kernel.org>
2024-09-09 10:51:20 +02:00
Dennis Lam
b1daf3f847
docs:filesystems: fix spelling and grammar mistakes in iomap design page
Signed-off-by: Dennis Lam <dennis.lamerice@gmail.com>
Link: https://lore.kernel.org/r/20240908172841.9616-2-dennis.lamerice@gmail.com
Signed-off-by: Christian Brauner <brauner@kernel.org>
2024-09-09 09:53:13 +02:00
Yan Zhen
698e7d1680
proc: Fix typo in the comment
The deference here confuses me.

Maybe here want to say that because show_fd_locks() does not dereference
the files pointer, using the stale value of the files pointer is safe.

Correctly spelled comments make it easier for the reader to understand
the code.

replace 'deferences' with 'dereferences' in the comment &
replace 'inialized' with 'initialized' in the comment.

Signed-off-by: Yan Zhen <yanzhen@vivo.com>
Link: https://lore.kernel.org/r/20240909063353.2246419-1-yanzhen@vivo.com
Signed-off-by: Christian Brauner <brauner@kernel.org>
2024-09-09 09:51:16 +02:00
Helge Deller
d24449864d parisc: Fix 64-bit userspace syscall path
Currently the glibc isn't yet ported to 64-bit for hppa, so
there is no usable userspace available yet.
But it's possible to manually build a static 64-bit binary
and run that for testing. One such 64-bit test program is
available at http://ftp.parisc-linux.org/src/64bit.tar.gz
and it shows various issues with the existing 64-bit syscall
path in the kernel.
This patch fixes those issues.

Signed-off-by: Helge Deller <deller@gmx.de>
Cc: stable@vger.kernel.org      # v4.19+
2024-09-09 08:53:17 +02:00
Helge Deller
f31b256994 parisc: Fix stack start for ADDR_NO_RANDOMIZE personality
Fix the stack start address calculation for the parisc architecture in
setup_arg_pages() when address randomization is disabled. When the
ADDR_NO_RANDOMIZE process personality is disabled there is no need to add
additional space for the stack.
Note that this patch touches code inside an #ifdef CONFIG_STACK_GROWSUP hunk,
which is why only the parisc architecture is affected since it's the
only Linux architecture where the stack grows upwards.

Without this patch you will find the stack in the middle of some
mapped libaries and suddenly limited to 6MB instead of 8MB:

root@parisc:~# setarch -R /bin/bash -c "cat /proc/self/maps"
00010000-00019000 r-xp 00000000 08:05 1182034           /usr/bin/cat
00019000-0001a000 rwxp 00009000 08:05 1182034           /usr/bin/cat
0001a000-0003b000 rwxp 00000000 00:00 0                 [heap]
f90c4000-f9283000 r-xp 00000000 08:05 1573004           /usr/lib/hppa-linux-gnu/libc.so.6
f9283000-f9285000 r--p 001bf000 08:05 1573004           /usr/lib/hppa-linux-gnu/libc.so.6
f9285000-f928a000 rwxp 001c1000 08:05 1573004           /usr/lib/hppa-linux-gnu/libc.so.6
f928a000-f9294000 rwxp 00000000 00:00 0
f9301000-f9323000 rwxp 00000000 00:00 0                 [stack]
f98b4000-f98e4000 r-xp 00000000 08:05 1572869           /usr/lib/hppa-linux-gnu/ld.so.1
f98e4000-f98e5000 r--p 00030000 08:05 1572869           /usr/lib/hppa-linux-gnu/ld.so.1
f98e5000-f98e9000 rwxp 00031000 08:05 1572869           /usr/lib/hppa-linux-gnu/ld.so.1
f9ad8000-f9b00000 rw-p 00000000 00:00 0
f9b00000-f9b01000 r-xp 00000000 00:00 0                 [vdso]

With the patch the stack gets correctly mapped at the end
of the process memory map:

root@panama:~# setarch -R /bin/bash -c "cat /proc/self/maps"
00010000-00019000 r-xp 00000000 08:13 16385582          /usr/bin/cat
00019000-0001a000 rwxp 00009000 08:13 16385582          /usr/bin/cat
0001a000-0003b000 rwxp 00000000 00:00 0                 [heap]
fef29000-ff0eb000 r-xp 00000000 08:13 16122400          /usr/lib/hppa-linux-gnu/libc.so.6
ff0eb000-ff0ed000 r--p 001c2000 08:13 16122400          /usr/lib/hppa-linux-gnu/libc.so.6
ff0ed000-ff0f2000 rwxp 001c4000 08:13 16122400          /usr/lib/hppa-linux-gnu/libc.so.6
ff0f2000-ff0fc000 rwxp 00000000 00:00 0
ff4b4000-ff4e4000 r-xp 00000000 08:13 16121913          /usr/lib/hppa-linux-gnu/ld.so.1
ff4e4000-ff4e6000 r--p 00030000 08:13 16121913          /usr/lib/hppa-linux-gnu/ld.so.1
ff4e6000-ff4ea000 rwxp 00032000 08:13 16121913          /usr/lib/hppa-linux-gnu/ld.so.1
ff6d7000-ff6ff000 rw-p 00000000 00:00 0
ff6ff000-ff700000 r-xp 00000000 00:00 0                 [vdso]
ff700000-ff722000 rwxp 00000000 00:00 0                 [stack]

Reported-by: Camm Maguire <camm@maguirefamily.org>
Signed-off-by: Helge Deller <deller@gmx.de>
Fixes: d045c77c1a ("parisc,metag: Fix crashes due to stack randomization on stack-grows-upwards architectures")
Fixes: 17d9822d4b ("parisc: Consider stack randomization for mmap base only when necessary")
Cc: stable@vger.kernel.org	# v5.2+
2024-09-09 08:53:17 +02:00
Helge Deller
b5ff52be89 parisc: Convert to generic clockevents
Convert parisc timer code to generic clockevents framework.

Signed-off-by: Helge Deller <deller@gmx.de>
2024-09-09 08:53:17 +02:00
Hongbo Li
75df38aaf1 parisc: pdc_stable: Constify struct kobj_type
This 'struct kobj_type' is not modified. It is only used in
kobject_init_and_add() which takes a 'const struct kobj_type *ktype'
parameter.

Constifying this structure and moving it to a read-only section,
and can increase over all security.

Signed-off-by: Hongbo Li <lihongbo22@huawei.com>
Signed-off-by: Helge Deller <deller@gmx.de>
2024-09-09 08:53:17 +02:00
Greg Kroah-Hartman
f299cd11f7 Merge 6.11-rc7 into usb-next
We need the USB fixes in here as well, and this also resolves the merge
conflict in:
	drivers/usb/typec/ucsi/ucsi.c

Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-09-09 08:40:22 +02:00
Greg Kroah-Hartman
895b4fae93 Merge 6.11-rc7 into char-misc-next
We need the char-misc fixes in here as well.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-09-09 08:36:23 +02:00
Madhavan Srinivasan
8c9c01ce69 selftests/powerpc: Allow building without static libc
Currently exec-target.c is linked statically with libc, which on Fedora
at least requires installing an additional package (glibc-static).

If that package is not installed the build fails with:

    CC       exec_target
  /usr/bin/ld: cannot find -lc: No such file or directory
  collect2: error: ld returned 1 exit status

All exec_target.c does is call sys_exit, which can be done easily enough
using inline assembly, and removes the requirement for a static libc to
be installed.

Suggested-by: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Madhavan Srinivasan <maddy@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/20240812094152.418586-1-maddy@linux.ibm.com
2024-09-09 16:35:04 +10:00
Marc Kleine-Budde
9c100bc3ec can: rockchip_canfd: rkcanfd_timestamp_init(): fix 64 bit division on 32 bit platforms
On some 32-bit platforms (at least on parisc), the compiler generates
a call to __divdi3() from the u32 by 3 division in
rkcanfd_timestamp_init(), which results in the following linker
error:

| ERROR: modpost: "__divdi3" [drivers/net/can/rockchip/rockchip_canfd.ko] undefined!

As this code doesn't run in the hot path, a 64 bit by 32 bit division
is OK, even on 32 bit platforms. Use an explicit call to div_u64() to
fix linking.

Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202409072304.lCQWyNLU-lkp@intel.com/
Link: https://patch.msgid.link/20240909-can-rockchip_canfd-fix-64-bit-division-v1-1-2748d9422b00@pengutronix.de
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2024-09-09 08:31:02 +02:00
Nathan Chancellor
9a0e4c18cd can: rockchip_canfd: fix return type of rkcanfd_start_xmit()
With clang's kernel control flow integrity (kCFI, CONFIG_CFI_CLANG),
indirect call targets are validated against the expected function
pointer prototype to make sure the call target is valid to help mitigate
ROP attacks. If they are not identical, there is a failure at run time,
which manifests as either a kernel panic or thread getting killed. A
warning in clang aims to catch these at compile time, which reveals:

  drivers/net/can/rockchip/rockchip_canfd-core.c:770:20: error: incompatible function pointer types initializing 'netdev_tx_t (*)(struct sk_buff *, struct net_device *)' (aka 'enum netdev_tx (*)(struct sk_buff *, struct net_device *)') with an expression of type 'int (struct sk_buff *, struct net_device *)' [-Werror,-Wincompatible-function-pointer-types-strict]
    770 |         .ndo_start_xmit = rkcanfd_start_xmit,
        |                           ^~~~~~~~~~~~~~~~~~

->ndo_start_xmit() in 'struct net_device_ops' expects a return type of
'netdev_tx_t', not 'int' (although the types are ABI compatible). Adjust
the return type of rkcanfd_start_xmit() to match the prototype's to
resolve the warning.

Fixes: ff60bfbaf6 ("can: rockchip_canfd: add driver for Rockchip CAN-FD controller")
Signed-off-by: Nathan Chancellor <nathan@kernel.org>
Link: https://patch.msgid.link/20240906-rockchip-canfd-wifpts-v1-1-b1398da865b7@kernel.org
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2024-09-09 08:17:06 +02:00
Rob Herring (Arm)
dfb970cc5f net: can: cc770: Simplify parsing DT properties
Use of the typed property accessors is preferred over of_get_property().
The existing code doesn't work on little endian systems either. Replace
the of_get_property() calls with of_property_read_bool() and
of_property_read_u32().

Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://patch.msgid.link/20240903135731.405635-1-robh@kernel.org
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2024-09-09 08:16:36 +02:00
Zhu Jun
94e86b174d tools/hv: Add memory allocation check in hv_fcopy_start
Added error handling for memory allocation failures
of file_name and path_name.

Signed-off-by: Zhu Jun <zhujun2@cmss.chinamobile.com>
Reviewed-by: Dexuan Cui <decui@microsoft.com>
Tested-by: Saurabh Sengar <ssengar@linux.microsoft.com>
Link: https://lore.kernel.org/r/20240906091333.11419-1-zhujun2@cmss.chinamobile.com
Signed-off-by: Wei Liu <wei.liu@kernel.org>
Message-ID: <20240906091333.11419-1-zhujun2@cmss.chinamobile.com>
2024-09-09 01:09:27 +00:00
Christophe JAILLET
d22bd451d5 hwmon: (pmbus/mpq7932) Constify struct regulator_desc
'struct regulator_desc' is not modified in this driver.

Constifying this structure moves some data to a read-only section, so
increase overall security, especially when the structure holds some
function pointers.

This also makes mpq7932_regulators_desc consistent with
mpq7932_regulators_desc_one which is already a "static const struct
regulator_desc".

On a x86_64, with allmodconfig:
Before:
======
   text	   data	    bss	    dec	    hex	filename
   3516	   2264	      0	   5780	   1694	drivers/hwmon/pmbus/mpq7932.o

After:
=====
   text	   data	    bss	    dec	    hex	filename
   5396	    384	      0	   5780	   1694	drivers/hwmon/pmbus/mpq7932.o

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Message-ID: <c0585a07547ec58d99a5bff5e02b398114bbe312.1725784343.git.christophe.jaillet@wanadoo.fr>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2024-09-08 16:37:51 -07:00
Jens Axboe
0e0bcf07ec io_uring/eventfd: move refs to refcount_t
atomic_t for the struct io_ev_fd references and there are no issues with
it. While the ref getting and putting for the eventfd code is somewhat
performance critical for cases where eventfd signaling is used (news
flash, you should not...), it probably doesn't warrant using an atomic_t
for this. Let's just move to it to refcount_t to get the added
protection of over/underflows.

Link: https://lore.kernel.org/lkml/202409082039.hnsaIJ3X-lkp@intel.com/
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202409082039.hnsaIJ3X-lkp@intel.com/
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2024-09-08 16:43:57 -06:00
Colin Ian King
aa99969ef5 m68k: remove trailing space after \n newline
There is a extraneous space after a newline in a pr_debug message.
Remove it.

Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Signed-off-by: Greg Ungerer <gerg@linux-m68k.org>
2024-09-09 08:33:35 +10:00
Xingyu Wu
61f2e8a3a9 riscv: dts: starfive: jh7110-common: Fix lower rate of CPUfreq by setting PLL0 rate to 1.5GHz
CPUfreq supports 4 cpu frequency loads on 375/500/750/1500MHz.
But now PLL0 rate is 1GHz and the cpu frequency loads become
250/333/500/1000MHz in fact.

The PLL0 rate should be default set to 1.5GHz and set the
cpu_core rate to 500MHz in safe.

Fixes: e2c510d6d6 ("riscv: dts: starfive: Add cpu scaling for JH7110 SoC")
Signed-off-by: Xingyu Wu <xingyu.wu@starfivetech.com>
Reviewed-by: Hal Feng <hal.feng@starfivetech.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
2024-09-08 23:20:19 +01:00
Linus Torvalds
da3ea35007 Linux 6.11-rc7 v6.11-rc7 2024-09-08 14:50:28 -07:00
Anna-Maria Behnsen
bd7c8ff9fe treewide: Fix wrong singular form of jiffies in comments
There are several comments all over the place, which uses a wrong singular
form of jiffies.

Replace 'jiffie' by 'jiffy'. No functional change.

Signed-off-by: Anna-Maria Behnsen <anna-maria@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org> # m68k
Link: https://lore.kernel.org/all/20240904-devel-anna-maria-b4-timers-flseep-v1-3-e98760256370@linutronix.de
2024-09-08 20:47:40 +02:00
Anna-Maria Behnsen
662a1bfb90 cpu: Use already existing usleep_range()
usleep_range() is a wrapper arount usleep_range_state() which hands in
TASK_UNTINTERRUPTIBLE as state argument.

Use already exising wrapper usleep_range(). No functional change.

Signed-off-by: Anna-Maria Behnsen <anna-maria@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Frederic Weisbecker <frederic@kernel.org>
Link: https://lore.kernel.org/all/20240904-devel-anna-maria-b4-timers-flseep-v1-2-e98760256370@linutronix.de
2024-09-08 20:47:40 +02:00
Anna-Maria Behnsen
fe90c5ba88 timers: Rename next_expiry_recalc() to be unique
next_expiry_recalc is the name of a function as well as the name of a
struct member of struct timer_base. This might lead to confusion.

Rename next_expiry_recalc() to timer_recalc_next_expiry(). No functional
change.

Signed-off-by: Anna-Maria Behnsen <anna-maria@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Frederic Weisbecker <frederic@kernel.org>
Link: https://lore.kernel.org/all/20240904-devel-anna-maria-b4-timers-flseep-v1-1-e98760256370@linutronix.de
2024-09-08 20:47:40 +02:00
Neeraj Upadhyay
355debb83b Merge branches 'context_tracking.15.08.24a', 'csd.lock.15.08.24a', 'nocb.09.09.24a', 'rcutorture.14.08.24a', 'rcustall.09.09.24a', 'srcu.12.08.24a', 'rcu.tasks.14.08.24a', 'rcu_scaling_tests.15.08.24a', 'fixes.12.08.24a' and 'misc.11.08.24a' into next.09.09.24a 2024-09-09 00:09:47 +05:30
Paul E. McKenney
1ecd9d68eb rcu: Defer printing stall-warning backtrace when holding rcu_node lock
The rcu_dump_cpu_stacks() holds the leaf rcu_node structure's ->lock
when dumping the stakcks of any CPUs stalling the current grace period.
This lock is held to prevent confusion that would otherwise occur when
the stalled CPU reported its quiescent state (and then went on to do
unrelated things) just as the backtrace NMI was heading towards it.

This has worked well, but on larger systems has recently been observed
to cause severe lock contention resulting in CSD-lock stalls and other
general unhappiness.

This commit therefore does printk_deferred_enter() before acquiring
the lock and printk_deferred_exit() after releasing it, thus deferring
the overhead of actually outputting the stack trace out of that lock's
critical section.

Reported-by: Rik van Riel <riel@surriel.com>
Suggested-by: Rik van Riel <riel@surriel.com>
Signed-off-by: "Paul E. McKenney" <paulmck@kernel.org>
Signed-off-by: Neeraj Upadhyay <neeraj.upadhyay@kernel.org>
2024-09-09 00:06:44 +05:30
Frederic Weisbecker
7562eed272 rcu/nocb: Remove superfluous memory barrier after bypass enqueue
Pre-GP accesses performed by the update side must be ordered against
post-GP accesses performed by the readers. This is ensured by the
bypass or nocb locking on enqueue time, followed by the fully ordered
rnp locking initiated while callbacks are accelerated, and then
propagated throughout the whole GP lifecyle associated with the
callbacks.

Therefore the explicit barrier advertizing ordering between bypass
enqueue and rcuo wakeup is superfluous. If anything, it would even only
order the first bypass callback enqueue against the rcuo wakeup and
ignore all the subsequent ones.

Remove the needless barrier.

Signed-off-by: Frederic Weisbecker <frederic@kernel.org>
Signed-off-by: Neeraj Upadhyay <neeraj.upadhyay@kernel.org>
2024-09-09 00:05:26 +05:30
Frederic Weisbecker
1b022b8763 rcu/nocb: Conditionally wake up rcuo if not already waiting on GP
A callback enqueuer currently wakes up the rcuo kthread if it is adding
the first non-done callback of a CPU, whether the kthread is waiting on
a grace period or not (unless the CPU is offline).

This looks like a desired behaviour because then the rcuo kthread
doesn't wait for the end of the current grace period to handle the
callback. It is accelerated right away and assigned to the next grace
period. The GP kthread is notified about that fact and iterates with
the upcoming GP without sleeping in-between.

However this best-case scenario is contradicted by a few details,
depending on the situation:

1) If the callback is a non-bypass one queued with IRQs enabled, the
   wake up only occurs if no other pending callbacks are on the list.
   Therefore the theoretical "optimization" actually applies on rare
   occasions.

2) If the callback is a non-bypass one queued with IRQs disabled, the
   situation is similar with even more uncertainty due to the deferred
   wake up.

3) If the callback is lazy, a few jiffies don't make any difference.

4) If the callback is bypass, the wake up timer is programmed 2 jiffies
   ahead by rcuo in case the regular pending queue has been handled
   in the meantime. The rare storm of callbacks can otherwise wait for
   the currently elapsing grace period to be flushed and handled.

For all those reasons, the optimization is only theoretical and
occasional. Therefore it is reasonable that callbacks enqueuers only
wake up the rcuo kthread when it is not already waiting on a grace
period to complete.

Signed-off-by: Frederic Weisbecker <frederic@kernel.org>
Signed-off-by: Neeraj Upadhyay <neeraj.upadhyay@kernel.org>
2024-09-09 00:05:26 +05:30
Frederic Weisbecker
9139f93209 rcu/nocb: Fix RT throttling hrtimer armed from offline CPU
After a CPU is marked offline and until it reaches its final trip to
idle, rcuo has several opportunities to be woken up, either because
a callback has been queued in the meantime or because
rcutree_report_cpu_dead() has issued the final deferred NOCB wake up.

If RCU-boosting is enabled, RCU kthreads are set to SCHED_FIFO policy.
And if RT-bandwidth is enabled, the related hrtimer might be armed.
However this then happens after hrtimers have been migrated at the
CPUHP_AP_HRTIMERS_DYING stage, which is broken as reported by the
following warning:

 Call trace:
  enqueue_hrtimer+0x7c/0xf8
  hrtimer_start_range_ns+0x2b8/0x300
  enqueue_task_rt+0x298/0x3f0
  enqueue_task+0x94/0x188
  ttwu_do_activate+0xb4/0x27c
  try_to_wake_up+0x2d8/0x79c
  wake_up_process+0x18/0x28
  __wake_nocb_gp+0x80/0x1a0
  do_nocb_deferred_wakeup_common+0x3c/0xcc
  rcu_report_dead+0x68/0x1ac
  cpuhp_report_idle_dead+0x48/0x9c
  do_idle+0x288/0x294
  cpu_startup_entry+0x34/0x3c
  secondary_start_kernel+0x138/0x158

Fix this with waking up rcuo using an IPI if necessary. Since the
existing API to deal with this situation only handles swait queue, rcuo
is only woken up from offline CPUs if it's not already waiting on a
grace period. In the worst case some callbacks will just wait for a
grace period to complete before being assigned to a subsequent one.

Reported-by: "Cheng-Jui Wang (王正睿)" <Cheng-Jui.Wang@mediatek.com>
Fixes: 5c0930ccaa ("hrtimers: Push pending hrtimers away from outgoing CPU earlier")
Signed-off-by: Frederic Weisbecker <frederic@kernel.org>
Signed-off-by: Neeraj Upadhyay <neeraj.upadhyay@kernel.org>
2024-09-09 00:05:26 +05:30
Frederic Weisbecker
1fcb932c8b rcu/nocb: Simplify (de-)offloading state machine
Now that the (de-)offloading process can only apply to offline CPUs,
there is no more concurrency between rcu_core and nocb kthreads. Also
the mutation now happens on empty queues.

Therefore the state machine can be reduced to a single bit called
SEGCBLIST_OFFLOADED. Simplify the transition as follows:

* Upon offloading: queue the rdp to be added to the rcuog list and
  wait for the rcuog kthread to set the SEGCBLIST_OFFLOADED bit. Unpark
  rcuo kthread.

* Upon de-offloading: Park rcuo kthread. Queue the rdp to be removed
  from the rcuog list and wait for the rcuog kthread to clear the
  SEGCBLIST_OFFLOADED bit.

Signed-off-by: Frederic Weisbecker <frederic@kernel.org>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Reviewed-by: Paul E. McKenney <paulmck@kernel.org>
Signed-off-by: Neeraj Upadhyay <neeraj.upadhyay@kernel.org>
2024-09-09 00:03:55 +05:30
Mahesh Bandewar
c259acab83 ptp/ioctl: support MONOTONIC{,_RAW} timestamps for PTP_SYS_OFFSET_EXTENDED
The ability to read the PHC (Physical Hardware Clock) alongside
multiple system clocks is currently dependent on the specific
hardware architecture. This limitation restricts the use of
PTP_SYS_OFFSET_PRECISE to certain hardware configurations.

The generic soultion which would work across all architectures
is to read the PHC along with the latency to perform PHC-read as
offered by PTP_SYS_OFFSET_EXTENDED which provides pre and post
timestamps.  However, these timestamps are currently limited
to the CLOCK_REALTIME timebase. Since CLOCK_REALTIME is affected
by NTP (or similar time synchronization services), it can
experience significant jumps forward or backward. This hinders
the precise latency measurements that PTP_SYS_OFFSET_EXTENDED
is designed to provide.

This problem could be addressed by supporting MONOTONIC_RAW
timestamps within PTP_SYS_OFFSET_EXTENDED. Unlike CLOCK_REALTIME
or CLOCK_MONOTONIC, the MONOTONIC_RAW timebase is unaffected
by NTP adjustments.

This enhancement can be implemented by utilizing one of the three
reserved words within the PTP_SYS_OFFSET_EXTENDED struct to pass
the clock-id for timestamps.  The current behavior aligns with
clock-id for CLOCK_REALTIME timebase (value of 0), ensuring
backward compatibility of the UAPI.

Signed-off-by: Mahesh Bandewar <maheshb@google.com>
Signed-off-by: Vadim Fedorenko <vadfed@meta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2024-09-08 18:40:33 +01:00
Linus Torvalds
89f5e14d05 - Remove percpu irq related code in the timer-of initialization
routine as it is broken but also unused (Daniel Lezcano)
 
 - Fix return -ETIME when delta exceeds INT_MAX and the next event not
   taking effect sometimes (Jacky Bai)
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEzv7L6UO9uDPlPSfHEsHwGGHeVUoFAmbdaf0ACgkQEsHwGGHe
 VUprQQ//TbFLLlE15VpQXIxjWhU2JgS+XyaIbh96v4yUdMKfLLTRdqlJd53l/v6k
 nJvUGYSxCzJOR3U4qT6wnr8KlNqWVCmk2bLu3gltScw4QjfbrTScii+kj1yRbISH
 OXr1OwIYXqOYwgotLhb+MIrdqdOmXZ3WqoxcoLRaAShK3UF/V/ZCU6nPNA2cbOkR
 H6KMyeiBEmp4KjKjKkOGrvAQyGkoeK2WZ5+yCI0XjDskLyWh2moQ1/nBgkXLarAq
 sFmKBkoMtHAAVGt7ZhY0PgtIySb+esLSUpyNVht/YlQXTd5bl3uNt6vUdnwpYJQv
 JNM1p8sBtx+H6EK7LtyTDA+nE7mxxxKbd4y0EHwTY6JTJdX9dnUnU8IwxNFRhPKG
 rBfWSqi/lsIsGYSmCR1glNUo20X1C7zw8irqugYhgG1n2wNq9khDT1KXEwwMWY0q
 GsuoovfuwUV1Vtv0vPgAVYN25lQAspp6IUB18Eyjv/9zT+t06uUYwwx54e7RzdyY
 Gq/xDiAzCOmyStOvTL1ddHFIACcTj/UXzUHl0CitMU97pnW1YNaFzfyewyx1H2p3
 iMVCYIa+CH2ltai4Wt+xkEMd221EEnGCIPbjC1bR0yDnL7EZ2NHITx3Y4DphEVlM
 baCFuteisKSrjHE9mNLBOKo+hr7UsDkyeYsjaO1oBQ8qdkrWd44=
 =k7C0
 -----END PGP SIGNATURE-----

Merge tag 'timers_urgent_for_v6.11_rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull timer fixes from Borislav Petkov:

 - Remove percpu irq related code in the timer-of initialization routine
   as it is broken but also unused (Daniel Lezcano)

 - Fix return -ETIME when delta exceeds INT_MAX and the next event not
   taking effect sometimes (Jacky Bai)

* tag 'timers_urgent_for_v6.11_rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  clocksource/drivers/imx-tpm: Fix next event not taking effect sometime
  clocksource/drivers/imx-tpm: Fix return -ETIME when delta exceeds INT_MAX
  clocksource/drivers/timer-of: Remove percpu irq related code
2024-09-08 10:25:25 -07:00
Linus Torvalds
e20398877b - Fix perf's AUX buffer serialization
- Prevent uninitialized struct members in perf's uprobes handling
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEzv7L6UO9uDPlPSfHEsHwGGHeVUoFAmbdaUMACgkQEsHwGGHe
 VUoo5hAAkDYx/gqFiU4Zqr4EXu6mfG5qFRnSE5PMsgGYDt1gE+dY6Xugs5vYa7uh
 AzzqcFLw46ZbrOjXv359WBxljYMQCnFI9SbP/1pAYqtUs1X1q3bMl6iuYbHU8DkB
 NHaSCmcyxPBLANezxka554pg0Yqsb/ME4tnxomVH65GosgfG4dxCOpGB8S1jB9Wt
 g8TeXn+pEYwn50wFOTA2MTy+OtwcJZxl1cPRLhJGywY20znJrU0OAFTySdZeAfjm
 3ekMau9coXErmETsiTj5+B6ornWfCvGgYMFpZxj4lkWppJEoxEovzOauUSgkxEjZ
 qM056212tqfTYHVC6SO70mKkRcGQBD3FEQFi7+Ugv9GVIhzML5UN9z0eIKCNvcvU
 dWTCaFPPG1/WwlsKXKaaCJkvt6f+rGuL2zdyZczeiiKlcyvuABSZv/9DscxmhQUh
 5n2ZfigNXTnjUj0c2LxjBuXFmHrdbLnz5IGVr/9Ux0euXSBWJR+1HNoGpWTSHFWy
 aHioF3rgPHMvV0YVzpzb5Arz+ldUEV+ymHwtWOGuxGAtyk7SydpkbKEqZ1AYXyUX
 FEeRP/ryYw8FxTOvsNvpB85X24YDG/LrUgJdX7fbYeZjlm6Nd8IpU8LKdyLTmhmg
 YuIENCa+U6RQZd1dsRW4SqdOuackRyjH4pcQqZsg5i4nNczH+Z4=
 =Alrr
 -----END PGP SIGNATURE-----

Merge tag 'perf_urgent_for_v6.11_rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull perf fixes from Borislav Petkov:

 - Fix perf's AUX buffer serialization

 - Prevent uninitialized struct members in perf's uprobes handling

* tag 'perf_urgent_for_v6.11_rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  perf/aux: Fix AUX buffer serialization
  uprobes: Use kzalloc to allocate xol area
2024-09-08 10:20:44 -07:00
Linus Torvalds
5dadc1be8f Char/Misc driver fixes for 6.11-rc7
Here are some small char/misc/other driver fixes for 6.11-rc7.  It's
 nothing huge, just a bunch of small fixes of reported problems,
 including:
   - lots of tiny iio driver fixes
   - nvmem driver fixex
   - binder UAF bugfix
   - uio driver crash fix
   - other small fixes
 
 All of these have been in linux-next this week with no reported
 problems.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 -----BEGIN PGP SIGNATURE-----
 
 iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCZt1VBw8cZ3JlZ0Brcm9h
 aC5jb20ACgkQMUfUDdst+ynTEACgzhPgd29DA9pmR+BcDPJtxLBRQtcAoNiAFApH
 Gzo5Ucw+Snl5wQvBJGhI
 =J4Is
 -----END PGP SIGNATURE-----

Merge tag 'char-misc-6.11-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc

Pull char/misc driver fixes from Greg KH:
 "Here are some small char/misc/other driver fixes for 6.11-rc7. It's
  nothing huge, just a bunch of small fixes of reported problems,
  including:

   - lots of tiny iio driver fixes

   - nvmem driver fixex

   - binder UAF bugfix

   - uio driver crash fix

   - other small fixes

  All of these have been in linux-next this week with no reported
  problems"

* tag 'char-misc-6.11-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (21 commits)
  VMCI: Fix use-after-free when removing resource in vmci_resource_remove()
  Drivers: hv: vmbus: Fix rescind handling in uio_hv_generic
  uio_hv_generic: Fix kernel NULL pointer dereference in hv_uio_rescind
  misc: keba: Fix sysfs group creation
  dt-bindings: nvmem: Use soc-nvmem node name instead of nvmem
  nvmem: Fix return type of devm_nvmem_device_get() in kerneldoc
  nvmem: u-boot-env: error if NVMEM device is too small
  misc: fastrpc: Fix double free of 'buf' in error path
  binder: fix UAF caused by offsets overwrite
  iio: imu: inv_mpu6050: fix interrupt status read for old buggy chips
  iio: adc: ad7173: fix GPIO device info
  iio: adc: ad7124: fix DT configuration parsing
  iio: adc: ad_sigma_delta: fix irq_flags on irq request
  iio: adc: ads1119: Fix IRQ flags
  iio: fix scale application in iio_convert_raw_to_processed_unlocked
  iio: adc: ad7124: fix config comparison
  iio: adc: ad7124: fix chip ID mismatch
  iio: adc: ad7173: Fix incorrect compatible string
  iio: buffer-dmaengine: fix releasing dma channel on error
  iio: adc: ad7606: remove frstdata check for serial mode
  ...
2024-09-08 10:13:39 -07:00
Linus Torvalds
51c4d5f10d USB fixes for 6.11-rc7
Here are a handful of small USB fixes for 6.11-rc7.  Included in here
 are:
   - dwc3 driver fixes for two reported problems
   - two typec ucsi driver fixes
   - cdns2 controller reset fix
 
 All of these have been in linux-next this week with no reported
 problems.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 -----BEGIN PGP SIGNATURE-----
 
 iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCZt1Wgw8cZ3JlZ0Brcm9h
 aC5jb20ACgkQMUfUDdst+ykqYACfVlrFsDTuVhom0Gf3Hw1C7YCZWhsAn1ItrLUQ
 W7rwOrF1P7WtH7A3SzZt
 =QK7s
 -----END PGP SIGNATURE-----

Merge tag 'usb-6.11-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

Pull USB fixes from Greg KH:
 "Here are a handful of small USB fixes for 6.11-rc7. Included in here
  are:

   - dwc3 driver fixes for two reported problems

   - two typec ucsi driver fixes

   - cdns2 controller reset fix

  All of these have been in linux-next this week with no reported
  problems"

* tag 'usb-6.11-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb:
  usb: typec: ucsi: Fix cable registration
  usb: typec: ucsi: Fix the partner PD revision
  usb: cdns2: Fix controller reset issue
  usb: dwc3: core: update LC timer as per USB Spec V3.2
  usb: dwc3: Avoid waking up gadget during startxfer
2024-09-08 10:07:28 -07:00
Greg Kroah-Hartman
72486eb13b Update extcon next for v6.12
Detailed description for this pull request:
 - Add missing child node port on exttcon-ptn5150 binding document
 
 - Convert extcon-usb-gpio.txt to yaml format for binding document
 
 - Add new LC824206XA microUSB switch driver
  : Add a new driver for the ON Semiconductor LC824206XA microUSB switch and
    accessory detector chip. It has been tested on a Lenovo Yoga Tablet 2 Pro
    1380. And this driver is only used on x86/ACPI (non devicetree) devices,
    Therefor there is no devicetree bindings documentation.
 
 - Apply immutable branch between power_supply and extcon tree for extcon-lc824206xa.c
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEsSpuqBtbWtRe4rLGnM3fLN7rz1MFAmbdvSIACgkQnM3fLN7r
 z1NBExAAzjHMFeyfsWr6wwiMgD7/u9zPwGontMnEiyOz8Xin4Pjtv9vVYBJ7EzVJ
 x3STJN1T7QTY//qWmxR8S7bLi/6a6+ehJDaeX2oFEah3YfUcyquflCc62J3Z7YD8
 uJncMyKVnIGTt89MDdjVLkydt4u/YysvHPanQH8RXhCyMimDHQJAamZFMrqLReW7
 O1rIfLe5Q5xu+QRD9wrQoBL4v6cr8Q/t/Byo34Kv9q3Fht5gZ8F+xAWXRNoi9qkC
 VijUdbcowgVN1BLOxUDdWW3AO8d6j3x1JCTH9wpNyMwif4htCmcFgKnMC+x3FFFM
 NaicGGsNwVqCyg67srNgvJbvzDLC+S9Vh3XyN1B2dmT4VqRyd4S1WuJmIOQpV7eL
 aRcq5JhukNXeMAciST/wfUatH3UiD+ncmg+HLb4jJGCsfTO0rk3IzoFOu2RwRhpT
 Xm/pU7bow2HTcOvHraarRHvD1NRteAs3YeZZ4jy+2bD+4QWPibn4f1WoiaqDWcZR
 IcRCCptfunW5E8TxNTvh7hjvBROrg4NHSgmOdUI/wx/13ir06mj9lE76zYeRzJl/
 D20fAAHAzRfvqi+MJdAtKU264ljMyqXc/LCIh3Vb3GC0Vv7yKxS3D6T/Xh0JGrJs
 O9rlaRYAbCDnJqwmeD38oD+jJzYqdqMStCjNXkqsx40p/FgMBxM=
 =BqOv
 -----END PGP SIGNATURE-----

Merge tag 'extcon-next-for-6.12' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon into char-misc-next

Chanwoo writes:

Update extcon next for v6.12

Detailed description for this pull request:
- Add missing child node port on exttcon-ptn5150 binding document

- Convert extcon-usb-gpio.txt to yaml format for binding document

- Add new LC824206XA microUSB switch driver
 : Add a new driver for the ON Semiconductor LC824206XA microUSB switch and
   accessory detector chip. It has been tested on a Lenovo Yoga Tablet 2 Pro
   1380. And this driver is only used on x86/ACPI (non devicetree) devices,
   Therefor there is no devicetree bindings documentation.

- Apply immutable branch between power_supply and extcon tree for extcon-lc824206xa.c

* tag 'extcon-next-for-6.12' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon:
  extcon: lc824206xa: Fix build error of POWER_SUPPLY_PROP_USB_TYPE
  dt-bindings: extcon: convert extcon-usb-gpio.txt to yaml format
  dt-bindings: extcon: ptn5150: add child node port
  extcon: Add LC824206XA microUSB switch driver
  power: supply: Change usb_types from an array into a bitmask
  power: supply: sysfs: Move power_supply_show_enum_with_available() up
  power: supply: sysfs: Add power_supply_show_enum_with_available() helper
  power: supply: rt9467-charger: Remove "usb_type" property write support
  power: supply: ucs1002: Adjust ucs1002_set_usb_type() to accept string values
  power: supply: "usb_type" property may be written to
2024-09-08 17:48:12 +02:00
Costa Shulyupin
a6fe30d1e3 genirq: Use cpumask_intersects()
Replace `cpumask_any_and(a, b) >= nr_cpu_ids` and `cpumask_any_and(a, b) <
nr_cpu_ids` with the more readable `!cpumask_intersects(a, b)` and
`cpumask_intersects(a, b)`

Signed-off-by: Costa Shulyupin <costa.shul@redhat.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/all/20240906170142.1135207-1-costa.shul@redhat.com
2024-09-08 16:06:51 +02:00
Bibo Mao
1d07085402 smp: Mark smp_prepare_boot_cpu() __init
smp_prepare_boot_cpu() is only called during boot, hence mark it as
__init.

Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Huacai Chen <chenhuacai@loongson.cn>
Link: https://lore.kernel.org/all/20240907082720.452148-1-maobibo@loongson.cn
2024-09-08 16:01:10 +02:00