diff options
| author | David Howells <dhowells@redhat.com> | 2024-12-12 23:58:15 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2024-12-17 05:06:23 +0300 |
| commit | d920270a6dbf756384b125ce39c17666a7c0c9f4 (patch) | |
| tree | d665996e202c068ef784ed6c5cb221ef5dcadb2f /drivers/pwm/pwm-stm32.c | |
| parent | 9495e6688522f7de5d72eb98b49420bc2ba40967 (diff) | |
| download | linux-d920270a6dbf756384b125ce39c17666a7c0c9f4.tar.xz | |
rxrpc: Disable IRQ, not BH, to take the lock for ->attend_link
Use spin_lock_irq(), not spin_lock_bh() to take the lock when accessing the
->attend_link() to stop a delay in the I/O thread due to an interrupt being
taken in the app thread whilst that holds the lock and vice versa.
Fixes: a2ea9a907260 ("rxrpc: Use irq-disabling spinlocks between app and I/O thread")
Signed-off-by: David Howells <dhowells@redhat.com>
cc: Marc Dionne <marc.dionne@auristor.com>
cc: linux-afs@lists.infradead.org
Link: https://patch.msgid.link/2870146.1734037095@warthog.procyon.org.uk
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/pwm/pwm-stm32.c')
0 files changed, 0 insertions, 0 deletions