android_kernel_xiaomi_sm8350/arch/x86
Frederic Weisbecker b01c746617 tracing/function-return-tracer: add a barrier to ensure return stack index is incremented in memory
Impact: fix possible race condition in ftrace function return tracer

This fixes a possible race condition if index incrementation
is not immediately flushed in memory.

Thanks for Andi Kleen and Steven Rostedt for pointing out this issue
and give me this solution.

Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2008-11-16 07:57:37 +01:00
..
boot .gitignore updates 2008-10-30 11:38:45 -07:00
configs x86: remove irqbalance in kernel for 32 bit 2008-10-16 16:52:52 +02:00
crypto
ia32 compat: generic compat get/settimeofday 2008-10-16 11:21:33 -07:00
include/asm ftrace: pass module struct to arch dynamic ftrace functions 2008-11-16 07:36:02 +01:00
kernel tracing/function-return-tracer: add a barrier to ensure return stack index is incremented in memory 2008-11-16 07:57:37 +01:00
kvm KVM: Fix guest shared interrupt with in-kernel irqchip 2008-10-28 14:21:34 +02:00
lguest lguest: fix irq vectors. 2008-10-31 11:24:28 +11:00
lib Merge branch 'x86/unify-cpu-detect' into x86-v28-for-linus-phase4-D 2008-10-11 20:23:20 +02:00
mach-default
mach-generic x86: make 32bit support per_cpu vector 2008-10-16 16:52:53 +02:00
mach-rdc321x
mach-voyager x86, voyager: fix smp_intr_init() compile breakage 2008-11-03 10:52:21 +01:00
math-emu
mm Merge branch 'tracing/urgent' into tracing/ftrace 2008-11-11 09:40:18 +01:00
oprofile oprofile: Fix p6 counter overflow check 2008-11-07 17:34:41 +01:00
pci x86/PCI: irq and pci_ids patch for Intel Ibex Peak DeviceIDs 2008-10-20 10:53:48 -07:00
power Merge branch 'x86/unify-cpu-detect' into x86-v28-for-linus-phase4-D 2008-10-11 20:23:20 +02:00
vdso trace: rename unlikely profiler to branch profiler 2008-11-12 22:27:58 +01:00
video
xen Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip 2008-11-07 09:17:59 -08:00
Kconfig Merge branch 'tracing/function-return-tracer' into tracing/fastboot 2008-11-12 10:17:09 +01:00
Kconfig.cpu x86, bts: improve help text for BTS config 2008-10-28 16:39:37 +01:00
Kconfig.debug trace: add the MMIO-tracer to the tracer menu, cleanup 2008-10-27 14:07:26 +01:00
Makefile x86, um: ... and asm-x86 move 2008-10-22 22:55:20 -07:00
Makefile_32.cpu x86: merge winchip-2 and winchip-2a cpu choices 2008-10-13 10:22:48 +02:00