mirror of
https://github.com/torvalds/linux
synced 2024-11-05 18:23:50 +00:00
66d0f7ec9f
Load balancing can be triggered in the critical sections protected by
srmmu_context_spinlock in destroy_context() and switch_mm() and can hang
the cpu waiting for the rq lock of another cpu that in turn has called
switch_mm hangning on srmmu_context_spinlock leading to deadlock.
So, disable interrupt while taking srmmu_context_spinlock in
destroy_context() and switch_mm() so we don't deadlock.
See also commit
|
||
---|---|---|
.. | ||
boot | ||
configs | ||
crypto | ||
include | ||
kernel | ||
lib | ||
math-emu | ||
mm | ||
net | ||
oprofile | ||
power | ||
prom | ||
Kbuild | ||
Kconfig | ||
Kconfig.debug | ||
Makefile |