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authorLinus Torvalds <torvalds@linux-foundation.org>2012-10-13 10:46:18 +0900
committerLinus Torvalds <torvalds@linux-foundation.org>2012-10-13 10:46:18 +0900
commit54f7fc25e5736c39050454fe6b5a2bed027fbfab (patch)
tree89b1d6395360c17d03a5c3900cb274932d12791e /arch/tile/kernel/process.c
parentMerge tag 'please-pull-dhowells-uapi' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux (diff)
parentarch/tile: enable interrupts in do_work_pending() (diff)
downloadlinux-dev-54f7fc25e5736c39050454fe6b5a2bed027fbfab.tar.xz
linux-dev-54f7fc25e5736c39050454fe6b5a2bed027fbfab.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tile
Pull tile arch update from Chris Metcalf: "The bulk of this change is the tile uapi disintegration. There is also a one-line change in here to enable interrupts in do_work_pending() to avoid a WARN_ON in _local_bh_enable_ip()." * git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tile: arch/tile: enable interrupts in do_work_pending() UAPI: (Scripted) Disintegrate arch/tile/include/asm UAPI: (Scripted) Disintegrate arch/tile/include/arch
Diffstat (limited to 'arch/tile/kernel/process.c')
-rw-r--r--arch/tile/kernel/process.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/tile/kernel/process.c b/arch/tile/kernel/process.c
index 622560030a58..307d010696c9 100644
--- a/arch/tile/kernel/process.c
+++ b/arch/tile/kernel/process.c
@@ -548,6 +548,9 @@ int do_work_pending(struct pt_regs *regs, u32 thread_info_flags)
if (!user_mode(regs))
return 0;
+ /* Enable interrupts; they are disabled again on return to caller. */
+ local_irq_enable();
+
if (thread_info_flags & _TIF_NEED_RESCHED) {
schedule();
return 1;