forked from luck/tmp_suning_uos_patched
deac66ae45
This patch fixes a race condition where in system used to hang or sometime crash within minutes when kprobes are inserted on ISR routine and a task routine. The fix has been stress tested on i386, ia64, pp64 and on x86_64. To reproduce the problem insert kprobes on schedule() and do_IRQ() functions and you should see hang or system crash. Signed-off-by: Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com> Signed-off-by: Ananth N Mavinakayanahalli <ananth@in.ibm.com> Acked-by: Prasanna S Panchamukhi <prasanna@in.ibm.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org> |
||
---|---|---|
.. | ||
acpi | ||
cpufreq | ||
aperture.c | ||
apic.c | ||
asm-offsets.c | ||
crash.c | ||
e820.c | ||
early_printk.c | ||
entry.S | ||
genapic_cluster.c | ||
genapic_flat.c | ||
genapic.c | ||
head64.c | ||
head.S | ||
i387.c | ||
i8259.c | ||
init_task.c | ||
io_apic.c | ||
ioport.c | ||
irq.c | ||
kprobes.c | ||
ldt.c | ||
machine_kexec.c | ||
Makefile | ||
mce_intel.c | ||
mce.c | ||
module.c | ||
mpparse.c | ||
msr.c | ||
nmi.c | ||
pci-dma.c | ||
pci-gart.c | ||
pci-nommu.c | ||
pmtimer.c | ||
process.c | ||
ptrace.c | ||
reboot.c | ||
relocate_kernel.S | ||
setup64.c | ||
setup.c | ||
signal.c | ||
smp.c | ||
smpboot.c | ||
suspend_asm.S | ||
suspend.c | ||
sys_x86_64.c | ||
syscall.c | ||
time.c | ||
trampoline.S | ||
traps.c | ||
vmlinux.lds.S | ||
vsyscall.c | ||
x8664_ksyms.c |