linux/arch/powerpc
Kautuk Consul 4ca360f3db powerpc: get_wchan(): solve possible race scenario due to parallel wakeup
Add a check for p->state == TASK_RUNNING so that any wake-ups on
task_struct p in the interim lead to 0 being returned by get_wchan().

Signed-off-by: Kautuk Consul <kautuk.consul.1980@gmail.com>
[mpe: Confirmed other architectures do similar]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2017-10-06 20:51:52 +11:00
..
boot powerpc: conditionally compile platform-specific serial drivers 2017-08-31 14:26:48 +10:00
configs powerpc: Add PPC_EMULATED_STATS to powernv_defconfig 2017-10-06 20:47:32 +11:00
crypto
include powerpc: Always initialize input array when calling epapr_hypercall() 2017-10-06 20:50:58 +11:00
kernel powerpc: get_wchan(): solve possible race scenario due to parallel wakeup 2017-10-06 20:51:52 +11:00
kvm kvm,powerpc: Serialize wq active checks in ops->vcpu_kick 2017-09-15 16:57:13 +02:00
lib powerpc/lib/sstep: Fix fixed-point shift instructions that set CA32 2017-10-04 11:28:04 +11:00
math-emu
mm cxl: Enable global TLBIs for cxl contexts 2017-09-28 17:09:16 +10:00
net powerpc updates for 4.14 2017-09-07 10:15:40 -07:00
oprofile powerpc/oprofile: Use setup_timer() helper 2017-10-04 11:28:01 +11:00
perf powerpc/sysrq: Fix oops whem ppmu is not registered 2017-09-20 13:30:09 +10:00
platforms powerpc/powernv: Make opal_event_shutdown() callable from IRQ context 2017-10-06 20:03:08 +11:00
purgatory powerpc/asm: Convert .llong directives to .8byte 2017-08-31 14:26:47 +10:00
sysdev treewide: make "nr_cpu_ids" unsigned 2017-09-08 18:26:48 -07:00
tools
xmon powerpc/xmon: Add option to show uptime information 2017-10-06 20:46:38 +11:00
Kconfig powerpc updates for 4.14 2017-09-07 10:15:40 -07:00
Kconfig.debug
Makefile
Makefile.postlink