Commit graph

1,309,163 commits

Author SHA1 Message Date
Matthew Wilcox (Oracle)
6e9ead1ec9
minixfs: Convert minix_set_link() and minix_dotdot() to take a folio
This matches ext2 and removes a few hidden calls to compound_head().

Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Christian Brauner <brauner@kernel.org>
2024-08-07 11:31:56 +02:00
Matthew Wilcox (Oracle)
5a77670ff8
minixfs: Convert minix_find_entry() to take a folio
Remove a few hidden calls to compound_head().

Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Christian Brauner <brauner@kernel.org>
2024-08-07 11:31:56 +02:00
Matthew Wilcox (Oracle)
9cf2de3dda
minixfs: Convert dir_get_page() to dir_get_folio()
Remove a few conversions between page and folio.

Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Christian Brauner <brauner@kernel.org>
2024-08-07 11:31:56 +02:00
Matthew Wilcox (Oracle)
25689405bc
qnx6: Convert directory handling to use kmap_local
Eliminates qnx6_put_page() and a few hidden calls to compound_head().

Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Christian Brauner <brauner@kernel.org>
2024-08-07 11:31:56 +02:00
Matthew Wilcox (Oracle)
1d49228f27
qnx6: Convert qnx6_iget() to use a folio
Removes a use of kmap() and a couple of conversions between folios and
pages.

Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Christian Brauner <brauner@kernel.org>
2024-08-07 11:31:55 +02:00
Matthew Wilcox (Oracle)
29c42e8b8a
qnx6: Convert qnx6_checkroot() to use a folio
Removes a use of kmap and removes a conversion from folio to page.

Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Christian Brauner <brauner@kernel.org>
2024-08-07 11:31:55 +02:00
Matthew Wilcox (Oracle)
b2f2454c36
qnx6: Convert qnx6_longname() to take a folio
Removes a conversion from folio to page.

Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Christian Brauner <brauner@kernel.org>
2024-08-07 11:31:55 +02:00
Matthew Wilcox (Oracle)
5563040e85
qnx6: Convert qnx6_find_entry() to qnx6_find_ino()
It's hard to return a directory entry from qnx6_find_entry()
because it might be a long dir_entry with a different format.
So stick with the convention of returning an inode number,
but rename it to qnx6_find_ino() to reflect what it actually does,
and move the call to qnx6_put_page() inside the function which
lets us get rid of the res_page parameter.

Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Christian Brauner <brauner@kernel.org>
2024-08-07 11:31:55 +02:00
Matthew Wilcox (Oracle)
b2aa61556f
qnx6: Convert qnx6_get_page() to qnx6_get_folio()
Match the ext2 calling convention by returning the address and
setting the folio return pointer.

Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Christian Brauner <brauner@kernel.org>
2024-08-07 11:31:55 +02:00
Matthew Wilcox (Oracle)
00753fb5f2
sysv: Convert dir_commit_chunk() to take a folio
All callers now have a folio, so pass it in.  Saves a call to
compound_head().

Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Christian Brauner <brauner@kernel.org>
2024-08-07 11:31:54 +02:00
Matthew Wilcox (Oracle)
d3a2fa28fe
sysv: Convert sysv_prepare_chunk() to take a folio
All callers now have a folio, so convert sysv_prepare_chunk() to take one.

Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Christian Brauner <brauner@kernel.org>
2024-08-07 11:31:54 +02:00
Matthew Wilcox (Oracle)
7f4fb15063
sysv: Convert sysv_make_empty() to use a folio
Removes a few hidden calls to compound_head().

Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Christian Brauner <brauner@kernel.org>
2024-08-07 11:31:54 +02:00
Matthew Wilcox (Oracle)
9b1cf7790e
sysv: Convert sysv_delete_entry() to work on a folio
Match ext2 and remove a few hidden calls to compound_head().

Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Christian Brauner <brauner@kernel.org>
2024-08-07 11:31:54 +02:00
Matthew Wilcox (Oracle)
1cfdaf9708
sysv: Convert sysv_set_link() and sysv_dotdot() to take a folio
This matches ext2 and removes a few hidden calls to compound_head().

Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Christian Brauner <brauner@kernel.org>
2024-08-07 11:31:53 +02:00
Matthew Wilcox (Oracle)
ba36ee5308
sysv: Convert sysv_find_entry() to take a folio
Remove a few hidden calls to compound_head().

Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Christian Brauner <brauner@kernel.org>
2024-08-07 11:31:53 +02:00
Matthew Wilcox (Oracle)
a3b4537f82
sysv: Convert dir_get_page() to dir_get_folio()
Remove a few conversions between page and folio.

Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Christian Brauner <brauner@kernel.org>
2024-08-07 11:31:53 +02:00
Matthew Wilcox (Oracle)
516b97cf03
ufs: Convert directory handling to kmap_local
Remove kmap use and use folio_release_kmap() instead of ufs_put_page().

Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Christian Brauner <brauner@kernel.org>
2024-08-07 11:31:53 +02:00
Matthew Wilcox (Oracle)
0f3e63f30b
ufs; Convert ufs_commit_chunk() to take a folio
All callers now have a folio, so pass it in.  Saves a call to
compound_head().

Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Christian Brauner <brauner@kernel.org>
2024-08-07 11:31:53 +02:00
Matthew Wilcox (Oracle)
128d1e89ac
ufs: Convert ufs_prepare_chunk() to take a folio
All callers now have a folio, so convert ufs_prepare_chunk() to take one.

Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Christian Brauner <brauner@kernel.org>
2024-08-07 11:31:52 +02:00
Matthew Wilcox (Oracle)
f4a20e53ab
ufs: Convert ufs_make_empty() to use a folio
Removes a few hidden calls to compound_head() and uses kmap_local
instead of kmap.

Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Christian Brauner <brauner@kernel.org>
2024-08-07 11:31:52 +02:00
Matthew Wilcox (Oracle)
767bd0af25
ufs: Convert ufs_delete_entry() to work on a folio
Match ext2 and remove a few hidden calls to compound_head().

Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Christian Brauner <brauner@kernel.org>
2024-08-07 11:31:52 +02:00
Matthew Wilcox (Oracle)
597697c5ad
ufs: Convert ufs_set_link() and ufss_dotdot() to take a folio
This matches ext2 and removes a few hidden calls to compound_head().

Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Christian Brauner <brauner@kernel.org>
2024-08-07 11:31:52 +02:00
Matthew Wilcox (Oracle)
e95d275445
ufs: Convert ufs_find_entry() to take a folio
This matches ext2 and pushes the use of folios out by one layer.

Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Christian Brauner <brauner@kernel.org>
2024-08-07 11:31:51 +02:00
Matthew Wilcox (Oracle)
a60b0e8f15
ufs: Convert ufs_check_page() to ufs_check_folio()
Includes large folio support in case we decide to support block size >
PAGE_SIZE (as with ext2, this support will be limited to machines
without HIGHMEM).

Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Christian Brauner <brauner@kernel.org>
2024-08-07 11:31:51 +02:00
Matthew Wilcox (Oracle)
5fe08b1d7e
ufs: Convert ufs_get_page() to ufs_get_folio()
Use the same calling convention as ext2 (see commit 46022375ab)
so that we can transition to kmap_local in a future patch.

Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Christian Brauner <brauner@kernel.org>
2024-08-07 11:31:51 +02:00
Matthew Wilcox (Oracle)
bf9883d577
ufs: Convert ufs_get_page() to use a folio
Remove a call to read_mapping_page().

Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Christian Brauner <brauner@kernel.org>
2024-08-07 11:31:51 +02:00
Takashi Iwai
b977831342 ALSA: seq: Fix missing seq port info bit return for MIDI 1.0 block
The recent extension added a new ALSA sequencer port info flag bit
SNDRV_SEQ_PORT_FLG_IS_MIDI1, but it's not reported back when
inquired.  Fix it to report properly.

Fixes: 0079c9d1e5 ("ALSA: ump: Handle MIDI 1.0 Function Block in MIDI 2.0 protocol")
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20240807092303.1935-7-tiwai@suse.de
2024-08-07 11:31:38 +02:00
Takashi Iwai
8e3f30b8dc ALSA: seq: Print MIDI 1.0 specific port in proc output
When a sequencer port assigned to a UMP Group that is specific to MIDI
1.0 among MIDI 2.0 client, mark it explicitly in the proc output, so
that user can see it easily.  This is an exceptional case where the
message isn't converted to MIDI 1.0 even if the client is running in
MIDI 2.0 mode.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20240807092303.1935-6-tiwai@suse.de
2024-08-07 11:31:38 +02:00
Takashi Iwai
ebaa86c0bd ALSA: usb-audio: Update UMP group attributes for GTB blocks, too
When a FB is created from a GTB instead of UMP FB Info inquiry, we
missed the update of the corresponding UMP Group attributes.
Export the call of updater and let it be called from the USB driver.

Fixes: 0642a3c5ca ("ALSA: ump: Update substream name from assigned FB names")
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20240807092303.1935-5-tiwai@suse.de
2024-08-07 11:31:38 +02:00
Takashi Iwai
ac3a9185bd ALSA: usb-audio: Set MIDI1 flag appropriately for GTB MIDI 1.0 entry
When a MIDI 1.0 protocol is specified in a GTB entry while others are
set in MIDI 2.0, it should be seen as a legacy MIDI 1.0 port.  Since
recently we allow drivers to set a flag SNDRV_UMP_BLOCK_IS_MIDI1 to a
FB for that purpose.  This patch tries to set that flag when the
device shows such a configuration.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20240807092303.1935-4-tiwai@suse.de
2024-08-07 11:31:37 +02:00
Takashi Iwai
b28654233f ALSA: usb-audio: Accept multiple protocols in GTBs
It's valid to give different protocols via multiple GTBs; e.g. a MIDI
1.0 port is embedded in a MIDI 2.0 device that talks with MIDI 2.0
protocol.  However, the current driver implementation assumes only a
single protocol over the whole Endpoint, and it can't handle such a
scenario.

This patch changes the driver's behavior to parse GTBs to accept
multiple protocols.  Instead of switching to the last given protocol,
it adds the protocol capability bits now.  Meanwhile, the default
protocol is chosen by the first given protocol in GTBs.

Practically seen, this should be a minor issue, as new devices should
specify the protocols properly via UMP Endpoint Info messages, so this
is rather just covering a corner case.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20240807092303.1935-3-tiwai@suse.de
2024-08-07 11:31:37 +02:00
Takashi Iwai
08713dcc49 ALSA: ump: Choose the protocol when protocol caps are changed
When the protocol capability bits are changed via Endpoint Info update
notification, we should check the validity of the current protocol and
reset it if needed, too.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20240807092303.1935-2-tiwai@suse.de
2024-08-07 11:31:37 +02:00
David S. Miller
e66f33bdf0 Merge branch 'tcp-active-reset'
Jason Xing says:

===================
tcp: completely support active reset

This time the patch series finally covers all the cases in the active
reset logic. After this, we can know the related exact reason(s).

v4
Link:
1. revise the changelog to avoid future confusion in patch [5/7] (Eric)
2. revise the changelog of patch [6/7] like above.
3. add reviewed-by tags (Eric)

v3
Link: https://lore.kernel.org/all/20240731120955.23542-1-kerneljasonxing@gmail.com/
1. introduce TCP_DISCONNECT_WITH_DATA reason (Eric)
2. use a better name 'TCP_KEEPALIVE_TIMEOUT' (Eric)
3. add three reviewed-by tags (Eric)

v2
Link: https://lore.kernel.org/all/20240730133513.99986-1-kerneljasonxing@gmail.com/
1. use RFC 9293 in the comment and changelog instead of old RFC 793
2. correct the comment and changelog in patch 5
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2024-08-07 10:24:46 +01:00
Jason Xing
ba0ca286c9 tcp: rstreason: let it work finally in tcp_send_active_reset()
Now it's time to let it work by using the 'reason' parameter in
the trace world :)

Signed-off-by: Jason Xing <kernelxing@tencent.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2024-08-07 10:24:46 +01:00
Jason Xing
c026c6562f tcp: rstreason: introduce SK_RST_REASON_TCP_DISCONNECT_WITH_DATA for active reset
When user tries to disconnect a socket and there are more data written
into tcp write queue, we should tell users about this reset reason.

Signed-off-by: Jason Xing <kernelxing@tencent.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2024-08-07 10:24:46 +01:00
Jason Xing
0a399892a5 tcp: rstreason: introduce SK_RST_REASON_TCP_KEEPALIVE_TIMEOUT for active reset
Introducing this to show the users the reason of keepalive timeout.

Signed-off-by: Jason Xing <kernelxing@tencent.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2024-08-07 10:24:45 +01:00
Jason Xing
edefba66d9 tcp: rstreason: introduce SK_RST_REASON_TCP_STATE for active reset
Introducing a new type TCP_STATE to handle some reset conditions
appearing in RFC 793 due to its socket state. Actually, we can look
into RFC 9293 which has no discrepancy about this part.

Signed-off-by: Jason Xing <kernelxing@tencent.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2024-08-07 10:24:45 +01:00
Jason Xing
8407994f0c tcp: rstreason: introduce SK_RST_REASON_TCP_ABORT_ON_MEMORY for active reset
Introducing a new type TCP_ABORT_ON_MEMORY for tcp reset reason to handle
out of memory case.

Signed-off-by: Jason Xing <kernelxing@tencent.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2024-08-07 10:24:45 +01:00
Jason Xing
edc92b48ab tcp: rstreason: introduce SK_RST_REASON_TCP_ABORT_ON_LINGER for active reset
Introducing a new type TCP_ABORT_ON_LINGER for tcp reset reason to handle
negative linger value case.

Signed-off-by: Jason Xing <kernelxing@tencent.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2024-08-07 10:24:45 +01:00
Jason Xing
90c36325c7 tcp: rstreason: introduce SK_RST_REASON_TCP_ABORT_ON_CLOSE for active reset
Introducing a new type TCP_ABORT_ON_CLOSE for tcp reset reason to handle
the case where more data is unread in closing phase.

Signed-off-by: Jason Xing <kernelxing@tencent.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2024-08-07 10:24:45 +01:00
Nirmoy Das
e102b5ed6e drm/xe: Fix access_ok check in user_fence_create
Check size of the data not size of the pointer.

Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202407300421.IBkAja96-lkp@intel.com/
Fixes: 0fde907da2 ("drm/xe: Validate user fence during creation")
Cc: Matthew Auld <matthew.auld@intel.com>
Cc: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Reviewed-by: Tejas Upadhyay <tejas.upadhyay@intel.com>
Reviewed-by: Apoorva Singh <apoorva.singh@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240806110722.28661-1-nirmoy.das@intel.com
Signed-off-by: Nirmoy Das <nirmoy.das@intel.com>
2024-08-07 10:44:32 +02:00
Baochen Qiang
a66de2d0f2 wifi: ath12k: fix invalid AMPDU factor calculation in ath12k_peer_assoc_h_he()
Currently ampdu_factor is wrongly calculated in ath12k_peer_assoc_h_he(), fix it.

This is found during code review.

Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0-03427-QCAHMTSWPL_V1.0_V2.0_SILICONZ-1.15378.4

Fixes: d889913205 ("wifi: ath12k: driver for Qualcomm Wi-Fi 7 devices")
Signed-off-by: Baochen Qiang <quic_bqiang@quicinc.com>
Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
Link: https://patch.msgid.link/20240710021819.87216-1-quic_bqiang@quicinc.com
2024-08-07 11:14:34 +03:00
P Praneesh
dd98d54db2 wifi: ath12k: match WMI BSS chan info structure with firmware definition
struct wmi_pdev_bss_chan_info_event is not similar to the firmware
struct definition, this will cause some random failures.

Fix by matching the struct wmi_pdev_bss_chan_info_event with the
firmware structure definition.

Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-QCAHKSWPL_SILICONZ-1

Fixes: d889913205 ("wifi: ath12k: driver for Qualcomm Wi-Fi 7 devices")
Signed-off-by: P Praneesh <quic_ppranees@quicinc.com>
Signed-off-by: Karthikeyan Kathirvel <quic_kathirve@quicinc.com>
Acked-by: Jeff Johnson <quic_jjohnson@quicinc.com>
Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
Link: https://patch.msgid.link/20240331183232.2158756-3-quic_kathirve@quicinc.com
2024-08-07 11:12:13 +03:00
P Praneesh
59529c982f wifi: ath12k: fix BSS chan info request WMI command
Currently, the firmware returns incorrect pdev_id information in
WMI_PDEV_BSS_CHAN_INFO_EVENTID, leading to incorrect filling of
the pdev's survey information.

To prevent this issue, when requesting BSS channel information
through WMI_PDEV_BSS_CHAN_INFO_REQUEST_CMDID, firmware expects
pdev_id as one of the arguments in this WMI command.

Add pdev_id to the struct wmi_pdev_bss_chan_info_req_cmd and fill it
during ath12k_wmi_pdev_bss_chan_info_request(). This resolves the
issue of sending the correct pdev_id in WMI_PDEV_BSS_CHAN_INFO_EVENTID.

Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-QCAHKSWPL_SILICONZ-1

Fixes: d889913205 ("wifi: ath12k: driver for Qualcomm Wi-Fi 7 devices")
Signed-off-by: P Praneesh <quic_ppranees@quicinc.com>
Signed-off-by: Karthikeyan Kathirvel <quic_kathirve@quicinc.com>
Acked-by: Jeff Johnson <quic_jjohnson@quicinc.com>
Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
Link: https://patch.msgid.link/20240331183232.2158756-2-quic_kathirve@quicinc.com
2024-08-07 11:12:13 +03:00
Aditya Kumar Singh
8be12629b4 wifi: ath12k: restore ASPM for supported hardwares only
During PCI based hardware device start up, ASPM is disabled for all. And
once firmware is ready, it is restored back. However, not all hardwares
(for example QCN9274) supports ASPM. Hence there is a need to conditionally
restore ASPM back. Or else, for such hardwares, issue can be seen during
sending and receiving packets.

Introduce a new hardware param supports_aspm which identifies whether a
given hardware supports ASPM or not and then accordingly restore it.

Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-QCAHKSWPL_SILICONZ-1

Signed-off-by: Aditya Kumar Singh <quic_adisi@quicinc.com>
Acked-by: Jeff Johnson <quic_jjohnson@quicinc.com>
Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
Link: https://patch.msgid.link/20240709055817.3371406-1-quic_adisi@quicinc.com
2024-08-07 11:09:41 +03:00
Toke Høiland-Jørgensen
f6ffe7f018 wifi: ath9k: Remove error checks when creating debugfs entries
We should not be checking the return values from debugfs creation at all: the
debugfs functions are designed to handle errors of previously called functions
and just transparently abort the creation of debugfs entries when debugfs is
disabled. If we check the return value and abort driver initialisation, we break
the driver if debugfs is disabled (such as when booting with debugfs=off).

Earlier versions of ath9k accidentally did the right thing by checking the
return value, but only for NULL, not for IS_ERR(). This was "fixed" by the two
commits referenced below, breaking ath9k with debugfs=off starting from the 6.6
kernel (as reported in the Bugzilla linked below).

Restore functionality by just getting rid of the return value check entirely.

Link: https://bugzilla.kernel.org/show_bug.cgi?id=219122
Fixes: 1e4134610d ("wifi: ath9k: use IS_ERR() with debugfs_create_dir()")
Fixes: 6edb4ba6fb ("wifi: ath9k: fix parameter check in ath9k_init_debug()")
Reported-by: Daniel Tobias <dan.g.tob@gmail.com>
Tested-by: Daniel Tobias <dan.g.tob@gmail.com>
Signed-off-by: Toke Høiland-Jørgensen <toke@redhat.com>
Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
Link: https://patch.msgid.link/20240805110225.19690-1-toke@toke.dk
2024-08-07 11:09:11 +03:00
Rosen Penev
8aabc03c7d wifi: ath9k: use devm for gpio_request_one()
Using devm_gpio_request_one() is simpler as then we don't need to call
gpio_free().

Signed-off-by: Rosen Penev <rosenp@gmail.com>
Acked-by: Toke Høiland-Jørgensen <toke@toke.dk>
Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
Link: https://patch.msgid.link/20240731210312.7622-1-rosenp@gmail.com
2024-08-07 11:08:41 +03:00
Rosen Penev
92da4ce847 wifi: ath9k: use devm for request_irq()
Avoids having to manually call free_irq(). Simplifies code slightly.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
Acked-by: Toke Høiland-Jørgensen <toke@toke.dk>
Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
Link: https://patch.msgid.link/20240731210243.7467-1-rosenp@gmail.com
2024-08-07 11:08:05 +03:00
David Gow
787db3bb6e drm/i915: Attempt to get pages without eviction first
In commit a78a8da51b ("drm/ttm: replace busy placement with flags v6"),
__i915_ttm_get_pages was updated to use flags instead of the separate
'busy' placement list. However, the behaviour was subtly changed.
Originally, the function would attempt to use the preferred placement
without eviction, and give an opportunity to restart the operation
before falling back to allowing eviction.

This was unintentionally changed, as the preferred placement was not
given the TTM_PL_FLAG_DESIRED flag, and so eviction could be triggered
in that first pass. This caused thrashing, and a significant performance
regression on DG2 systems with small BAR. For example, Minecraft and
Team Fortress 2 would drop to single-digit framerates.

Restore the original behaviour by marking the initial placement as
desired on that first attempt. Also, rework this to use a separate
struct ttm_palcement, as the individual placements are marked 'const',
so hot-patching the flags is even more dodgy than before.

Thanks to Justin Brewer for bisecting this.

Fixes: a78a8da51b ("drm/ttm: replace busy placement with flags v6")
Link: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/11255
Signed-off-by: David Gow <david@davidgow.net>
Reviewed-by: Jonathan Cavitt <jonathan.cavitt@intel.com>
Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>
Signed-off-by: Andi Shyti <andi.shyti@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240804091851.122186-3-david@davidgow.net
(cherry picked from commit 92653f2a57)
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
2024-08-07 11:02:38 +03:00
David Gow
264b5b5980 drm/i915: Allow evicting to use the requested placement
In commit a78a8da51b ("drm/ttm: replace busy placement with flags v6"),
the old system of having a separate placement list (for placements
which should be used without eviction) and a 'busy' placement list (for
placements which should be attempted if eviction is required) was
replaced with a new one where placements could be marked 'FALLBACK' (to
be attempted if eviction is required) or 'DESIRED' (to be attempted
first, but not if eviction is required).

i915 had always included the requested placement in the list of
'busy' placements: i.e., the placement could be used either if eviction
is required or not. But when the new system was put in place, the
requested (first) placement was marked 'DESIRED', so would never be used
if eviction became necessary. While a bug in the original commit
prevented this flag from working, when this was fixed in
4a0e7b3c ("drm/i915: fix applying placement flag"), it caused long hangs
on DG2 systems with small BAR.

Don't mark the requested placement DESIRED (or FALLBACK), allowing it to
be used in both situations. This matches the old behaviour, and resolves
the hangs.

Thanks to Justin Brewer for bisecting the issue.

Fixes: a78a8da51b ("drm/ttm: replace busy placement with flags v6")
Fixes: 4a0e7b3c37 ("drm/i915: fix applying placement flag")
Link: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/11255
Signed-off-by: David Gow <david@davidgow.net>
Reviewed-by: Jonathan Cavitt <jonathan.cavitt@intel.com>
Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>
Signed-off-by: Andi Shyti <andi.shyti@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240804091851.122186-2-david@davidgow.net
(cherry picked from commit 54bf0af908)
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
2024-08-07 11:02:33 +03:00