powerpc/eeh: Use interruptible sleep in keehd
To replace down() with down_interrutible() to avoid following
warning:
[
c00000007ba7b710] [
c000000000014410] .__switch_to+0x1b0/0x380
[
c00000007ba7b7c0] [
c0000000007b408c] .__schedule+0x3ec/0x970
[
c00000007ba7ba50] [
c0000000007b1f24] .schedule_timeout+0x1a4/0x2b0
[
c00000007ba7bb30] [
c0000000007b34a4] .__down+0xa4/0x104
[
c00000007ba7bbf0] [
c0000000000b9230] .down+0x60/0x70
[
c00000007ba7bc80] [
c0000000000336d0] .eeh_event_handler+0x70/0x190
[
c00000007ba7bd30] [
c0000000000b1a58] .kthread+0xe8/0xf0
[
c00000007ba7be30] [
c00000000000a05c] .ret_from_kernel_thread+0x5c/0x8
This also avoids keeping the load average up while doing nothing.
Signed-off-by: Gavin Shan <shangw@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
projects / GitHub / moto-9609 / android_kernel_motorola_exynos9610.git / commit