linux/drivers/misc/sgi-gru
Dimitri Sivanich f656862024 misc: sgi-gru: Don't disable preemption in GRU driver
[ Upstream commit b983b27166 ]

Disabling preemption in the GRU driver is unnecessary, and clashes with
sleeping locks in several code paths.  Remove preempt_disable and
preempt_enable from the GRU driver.

Signed-off-by: Dimitri Sivanich <sivanich@hpe.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
History 2024-11-08 16:28:21 +01:00
..
gru.h gru: improve GRU TLB dropin statistics 2009-12-16 07:20:17 -08:00
gru_instructions.h Add #includes needed to permit the removal of asm/system.h 2012-03-28 18:30:03 +01:00
grufault.c mm: ptep_get() conversion 2023-06-19 16:19:25 -07:00
grufile.c mm: replace vma->vm_flags direct modifications with modifier calls 2023-02-09 16:51:39 -08:00
gruhandles.c x86/cpu: Relocate sync_core() to sync_core.h 2020-07-27 12:42:06 +02:00
gruhandles.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
grukdump.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
grukservices.c misc: sgi-gru: Don't disable preemption in GRU driver 2024-11-08 16:28:21 +01:00
grukservices.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
grulib.h misc: Replace zero-length array with flexible-array member 2020-03-18 12:24:19 +01:00
grumain.c misc: sgi-gru: Don't disable preemption in GRU driver 2024-11-08 16:28:21 +01:00
gruprocfs.c proc: convert everything to "struct proc_ops" 2020-02-04 03:05:26 +00:00
grutables.h misc: sgi-gru: fix use-after-free error in gru_set_context_option, gru_fault and gru_handle_user_call_os 2022-11-23 19:55:48 +01:00
grutlbpurge.c misc: sgi-gru: Don't disable preemption in GRU driver 2024-11-08 16:28:21 +01:00
Makefile treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00