While reviewing users of subsys_virtual_register() I noticed that
wq_sysfs_init() ignores the @groups argument. This looks like a
historical artifact as the original wq_subsys only had one attribute to
register.
On the way to building up an @groups argument to pass to
subsys_virtual_register() a few more cleanups fell out:
* Use DEVICE_ATTR_RO() and DEVICE_ATTR_RW() for
cpumask_{isolated,requested} and cpumask respectively. Rename the
@show and @store methods accordingly.
* Co-locate the attribute definition with the methods. This required
moving wq_unbound_cpumask_show down next to wq_unbound_cpumask_store
(renamed to cpumask_show() and cpumask_store())
* Use ATTRIBUTE_GROUPS() to skip some boilerplate declarations
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Reviewed-by: Lai Jiangshan <jiangshanlai@gmail.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Unsigned size_t len in copy_fid_info_to_user is checked
for negative value. This check is redundant as it is
always false.
Found by Linux Verification Center (linuxtesting.org) with SVACE.
Fixes: 5e469c830f ("fanotify: copy event fid info to user")
Signed-off-by: Nikita Kiryushin <kiryushin@ancud.ru>
Signed-off-by: Jan Kara <jack@suse.cz>
Message-Id: <d296ff1c-dcf7-4813-994b-3c4369debb7d@ancud.ru>
There is a statement with two semicolons. Remove the second one, it
is redundant.
Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Signed-off-by: Jan Kara <jack@suse.cz>
Message-Id: <20240315091949.2430585-1-colin.i.king@gmail.com>
Allow more pools can be shared when attrs->affn_strict.
Signed-off-by: Lai Jiangshan <jiangshan.ljs@antgroup.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
This also renames iso9660_options to isofs_options, for
consistency.
Signed-off-by: Eric Sandeen <sandeen@redhat.com>
cc: Jan Kara <jack@suse.cz>
Signed-off-by: Jan Kara <jack@suse.cz>
Message-Id: <409e28da-9c19-427a-acfb-78788f0a23b8@redhat.com>
Use group allocation of per-cpu counters api to accelerate
dquot_init() and simplify code.
Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: Jan Kara <jack@suse.cz>
Message-Id: <20240325041240.53537-1-wangkefeng.wang@huawei.com>
mips declares an END macro in its headers so it can't be used without
namespace in a driver like xe.
Instead of coming up with a longer name, just remove the macro and
replace its use with 0 since it's still clear what that means:
set_offsets() was already using that implicitly when checking the data
variable.
Reported-by: Guenter Roeck <linux@roeck-us.net>
Closes: http://kisskb.ellerman.id.au/kisskb/buildresult/15143996/
Tested-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240322145037.196548-1-lucas.demarchi@intel.com
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
(cherry picked from commit 35b22649eb)
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
The user provided gt_id should always be less than the
XE_MAX_GT_PER_TILE.
Fixes: 7793d00d1b ("drm/xe: Correlate engine and cpu timestamps with better accuracy")
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Cc: Nirmoy Das <nirmoy.das@intel.com>
Cc: <stable@vger.kernel.org> # v6.8+
Reviewed-by: Nirmoy Das <nirmoy.das@intel.com>
Acked-by: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240321110629.334701-2-matthew.auld@intel.com
(cherry picked from commit 4b275f502a)
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Here XE_MAX_TILES_PER_DEVICE is the gt array size, therefore the gt
index should always be less than.
v2 (Lucas):
- Add fixes tag.
Fixes: dd08ebf6c3 ("drm/xe: Introduce a new DRM driver for Intel GPUs")
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Cc: Nirmoy Das <nirmoy.das@intel.com>
Reviewed-by: Nirmoy Das <nirmoy.das@intel.com>
Acked-by: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240318180532.57522-6-matthew.auld@intel.com
(cherry picked from commit a96cd71ec7)
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Here XE_MAX_GT_PER_TILE is the total, therefore the gt index should
always be less than.
Fixes: dd08ebf6c3 ("drm/xe: Introduce a new DRM driver for Intel GPUs")
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Cc: Nirmoy Das <nirmoy.das@intel.com>
Reviewed-by: Nirmoy Das <nirmoy.das@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240318180532.57522-5-matthew.auld@intel.com
(cherry picked from commit a5ef563b1d)
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
The engine_class is the index into the user_to_xe_engine_class,
therefore it needs to be less than.
Fixes: dd08ebf6c3 ("drm/xe: Introduce a new DRM driver for Intel GPUs")
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Cc: Nirmoy Das <nirmoy.das@intel.com>
Reviewed-by: Nirmoy Das <nirmoy.das@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240318180532.57522-4-matthew.auld@intel.com
(cherry picked from commit fe87b7dfcb)
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
drm_sched_init() expects jiffies for the timeout, but here we are
passing the timeout in ms. Convert to jiffies instead.
Fixes: eef55700f3 ("drm/xe: Add sysfs for default engine scheduler properties")
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Cc: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Nirmoy Das <nirmoy.das@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240314121554.223229-2-matthew.auld@intel.com
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
(cherry picked from commit 2c5b70f74d)
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Property struct is not being used so remove it and related dead code.
Fixes: ddfa2d6a84 ("drm/xe/uapi: Kill VM_MADVISE IOCTL")
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Cc: intel-xe@lists.freedesktop.org
Signed-off-by: Nirmoy Das <nirmoy.das@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240311151159.10036-1-nirmoy.das@intel.com
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
(cherry picked from commit 002d8f0b4f)
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
We encountered a failing case when running selftest in no_alu32 mode:
The failure case is `kfunc_call/kfunc_call_test4` and its source code is
like bellow:
```
long bpf_kfunc_call_test4(signed char a, short b, int c, long d) __ksym;
int kfunc_call_test4(struct __sk_buff *skb)
{
...
tmp = bpf_kfunc_call_test4(-3, -30, -200, -1000);
...
}
```
And its corresponding asm code is:
```
0: r1 = -3
1: r2 = -30
2: r3 = 0xffffff38 # opcode: 18 03 00 00 38 ff ff ff 00 00 00 00 00 00 00 00
4: r4 = -1000
5: call bpf_kfunc_call_test4
```
insn 2 is parsed to ld_imm64 insn to emit 0x00000000ffffff38 imm, and
converted to int type and then send to bpf_kfunc_call_test4. But since
it is zero-extended in the bpf calling convention, riscv jit will
directly treat it as an unsigned 32-bit int value, and then fails with
the message "actual 4294966063 != expected -1234".
The reason is the incompatibility between bpf and riscv abi, that is,
bpf will do zero-extension on uint, but riscv64 requires sign-extension
on int or uint. We can solve this problem by sign extending the 32-bit
parameters in kfunc.
The issue is related to [0], and thanks to Yonghong and Alexei.
Link: https://github.com/llvm/llvm-project/pull/84874 [0]
Fixes: d40c3847b4 ("riscv, bpf: Add kfunc support for RV64")
Signed-off-by: Pu Lehui <pulehui@huawei.com>
Tested-by: Puranjay Mohan <puranjay12@gmail.com>
Reviewed-by: Puranjay Mohan <puranjay12@gmail.com>
Link: https://lore.kernel.org/r/20240324103306.2202954-1-pulehui@huaweicloud.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Justin Stitt <justinstitt@google.com> says:
This series contains multiple replacements of strncpy throughout the
scsi subsystem.
strncpy() is deprecated for use on NUL-terminated destination strings
[1] and as such we should prefer more robust and less ambiguous string
interfaces. The details of each replacement will be in their
respective patch.
Link: https://lore.kernel.org/r/20240305-strncpy-drivers-scsi-mpi3mr-mpi3mr_fw-c-v3-0-5b78a13ff984@google.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
The m.u.component_create.pid field is for debugging and in the mainline
kernel it's not used anything. However, it still needs to be set to
something to prevent disclosing uninitialized stack data. Set it to
zero.
Fixes: 7b3ad5abf0 ("staging: Import the BCM2835 MMAL-based V4L2 camera driver.")
Cc: stable <stable@kernel.org>
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Link: https://lore.kernel.org/r/2d972847-9ebd-481b-b6f9-af390f5aabd3@moroto.mountain
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
gcc-14 warns about this strncpy() that results in a non-terminated
string for an overflow:
In file included from include/linux/string.h:369,
from drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c:20:
In function 'strncpy',
inlined from 'create_component' at drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c:940:2:
include/linux/fortify-string.h:108:33: error: '__builtin_strncpy' specified bound 128 equals destination size [-Werror=stringop-truncation]
Change it to strscpy_pad(), which produces a properly terminated and
zero-padded string.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Dan Carpenter <dan.carpenter@linaro.org>
Link: https://lore.kernel.org/r/20240313163712.224585-1-arnd@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
The various kthreads thread functions (slot_handler_func, sync_func,
recycle_func) in vchiq_core and vchiq_keepalive_thread_func in
vchiq_arm should be stopped on vchiq_shutdown().
This also address the following TODO item:
* Fix kernel module support
hence drop it from the TODO item list.
Signed-off-by: Umang Jain <umang.jain@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Link: https://lore.kernel.org/r/20240321130737.898154-6-umang.jain@ideasonboard.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Implement the struct vchiq_bus .remove() so that cleanup
paths can be executed by the devices registered to this
bus, when being removed.
Signed-off-by: Umang Jain <umang.jain@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Link: https://lore.kernel.org/r/20240321130737.898154-5-umang.jain@ideasonboard.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Re-evaluate logs on error code paths and fix a few error logs
with appropriate dev_* logging helpers.
No functional changes intended in this patch.
Signed-off-by: Umang Jain <umang.jain@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Link: https://lore.kernel.org/r/20240321130737.898154-3-umang.jain@ideasonboard.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
vchiq_loud_error-* are not implemented hence, remove their
declarations. This seem to be remnants of custom logging helpers
which were removed earlier.
Signed-off-by: Umang Jain <umang.jain@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Link: https://lore.kernel.org/r/20240321130737.898154-2-umang.jain@ideasonboard.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Add whitespace in union recvstat between operator '>>' and operands
'RXDESC_SIZE' and '2' to conform to common kernel coding style.
Signed-off-by: Ayush Tiwari <ayushtiw0110@gmail.com>
Link: https://lore.kernel.org/r/ZgCYHwYOmqfwMeU0@ayush-HP-Pavilion-Gaming-Laptop-15-ec0xxx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Split the argument list of the kthread_run function call across two
lines to address the checkpatch warning "line length exceeds 100
columns".
Signed-off-by: Ayush Tiwari <ayushtiw0110@gmail.com>
Reviewed-by: Dan Carpenter <dan.carpenter@linaro.org>
Link: https://lore.kernel.org/r/ZfvaZd92bnoZ9M1m@ayush-HP-Pavilion-Gaming-Laptop-15-ec0xxx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Remove unused function RFbAL7230SelectChannelPostProcess declared in
rf.h but has no associated implementation.
Commit dd2837bdea removed the RFbAL7230SelectChannelPostProcess() but
accidentally forgot to delete the declaration in the header file.
Fixes: dd2837bdea ("staging: vt6655: Remove unused byRFType in rf.c")
Signed-off-by: Dorine Tipo <dorine.a.tipo@gmail.com>
Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/20240316204207.1779-1-dorine.a.tipo@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Rename function identifier 'wlan_unsetup' to 'wlan_teardown' in files
p80211netdev.c, p80211netdev.h and prism2usb.c, a pairing function for
'wlan_setup' to match common kernel coding style.
Signed-off-by: Felix N. Kimbu <felixkimbu1@gmail.com>
Reviewed-by: Dan Carpenter <dan.carpenter@linaro.org>
Link: https://lore.kernel.org/r/ZfGG093fyjI4G/ci@MOLeToid
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Rename tmpVal to avg_val in process_link_qual() to reflect the intended use of
the variable and conform to the kernel coding style.
Signed-off-by: Ayush Tiwari <ayushtiw0110@gmail.com>
Reviewed-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: Fabio M. De Francesco <fabio.maria.de.francesco@linux.intel.com>
Link: https://lore.kernel.org/r/ZfF+qu+CGHlpHrtY@ayush-HP-Pavilion-Gaming-Laptop-15-ec0xxx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Rename identifier 'foo' to 'rc' in skb_p80211_to_ether() and
skb_ether_to_p80211() to match the common kernel coding style.
Signed-off-by: Felix N. Kimbu <felixkimbu1@gmail.com>
Reviewed-by: Dan Carpenter <dan.carpenter@linaro.org>
Link: https://lore.kernel.org/r/ZfEvTF7qwYZORGsY@MOLeToid
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Document bindings for the S5Pv210 SoC DMC memory controller, already
used in DTS and Linux CPU frequency scaling driver. The binding looks
quite empty and is most likely incomplete, but the platform is so old
that no one expects any effort on this, except documenting what is in
DTS.
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20240312190348.724361-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Remove the variable rt_status from rtl92e_send_cmd_pkt() and return
true/false directly to improve readability.
Signed-off-by: Michael Straube <straube.linux@gmail.com>
Reviewed-by: Dan Carpenter <dan.carpenter@linaro.org>
Link: https://lore.kernel.org/r/20240312051816.18717-1-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Currently, the size of the locally cached FRU record structures is
based on the module parameter "max_nr_entries".
This creates issues when restoring records if a user changes the
parameter.
If the number of entries is reduced, then old, larger records will not
be restored. The opportunity to take action on the saved data is missed.
Also, new records will be created and written to storage, even as the old
records remain in storage, resulting in wasted space.
If the number of entries is increased, then the length of the old,
smaller records will not be adjusted. This causes a checksum failure
which leads to the old record being cleared from storage. Again this
results in another missed opportunity for action on the saved data.
Allocate the temporary record with the maximum possible size based on
the current maximum number of supported entries (255). This allows the
ERST read operation to succeed if max_nr_entries has been increased.
Warn the user if a saved record exceeds the expected size and fail to
load the module. This allows the user to adjust the module parameter
without losing data or the opportunity to restore larger records.
Increase the size of a saved record up to the current max_rec_len. The
checksum will be recalculated, and the updated record will be written to
storage.
Fixes: 6f15e617cc ("RAS: Introduce a FRU memory poison manager")
Signed-off-by: Yazen Ghannam <yazen.ghannam@amd.com>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Tested-by: Muralidhara M K <muralidhara.mk@amd.com>
Link: https://lore.kernel.org/r/20240319113322.280096-3-yazen.ghannam@amd.com
Fixed sparse warning:
"'dm_rx_path_sel_table' was not declared. Should it be static?"
As dm_rx_path_sel_table is used only in rtl_dm.c it should be static.
Signed-off-by: Ariel Silver <arielsilver77@gmail.com>
Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/20240309174722.3463-1-arielsilver77@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
An old, invalid record should be cleared and skipped.
Currently, the record is cleared in ERST, but it is not skipped. This
leads to a NULL pointer dereference when attempting to copy the old
record to the new record.
Continue the loop after clearing an old, invalid record to skip it.
Fixes: 6f15e617cc ("RAS: Introduce a FRU memory poison manager")
Signed-off-by: Yazen Ghannam <yazen.ghannam@amd.com>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Tested-by: Muralidhara M K <muralidhara.mk@amd.com>
Link: https://lore.kernel.org/r/20240319113322.280096-2-yazen.ghannam@amd.com
zero in iaa.
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Merge tag 'v6.9-p2' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto fixes from Herbert Xu:
"This fixes a regression that broke iwd as well as a divide by zero in
iaa"
* tag 'v6.9-p2' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6:
crypto: iaa - Fix nr_cpus < nr_iaa case
Revert "crypto: pkcs7 - remove sha1 support"
