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| author |   Pankaj Gupta <pagupta@redhat.com> | 2017-05-03 14:51:28 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2017-05-03 15:52:07 -0700 |
| commit | 6a5cd60ba84723c3f6cdb8dbe26a1dc9e26a0a02 (patch) | |
| tree | 744f0a6c971469e7859ea0fbeae7bab11a34b1ea /scripts | |
| parent | Merge branch 'stable-4.12' of git://git.infradead.org/users/pcmoore/audit (diff) | |
| download | linux-dev-6a5cd60ba84723c3f6cdb8dbe26a1dc9e26a0a02.tar.xz linux-dev-6a5cd60ba84723c3f6cdb8dbe26a1dc9e26a0a02.zip | |
lib/dma-debug.c: make locking work for RT
Interrupt enable/disabled with spinlock is not a valid operation for RT
as it can make executing tasks sleep from a non-sleepable context. So
convert it to spin_lock_irq[save, restore].
Link: http://lkml.kernel.org/r/1492065666-3816-1-git-send-email-pagupta@redhat.com
Signed-off-by: Pankaj Gupta <pagupta@redhat.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Cc: Vinod Koul <vinod.koul@intel.com>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Ville Syrjl <ville.syrjala@linux.intel.com>
Cc: Miles Chen <miles.chen@mediatek.com>
Cc: Marcelo Tosatti <mtosatti@redhat.com>
Cc: Joerg Roedel <jroedel@suse.de>
Cc: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to '')
0 files changed, 0 insertions, 0 deletions