]> git.baikalelectronics.ru Git - kernel.git/commit
projects / kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 4af10fb) | patch
ptrace/powerpc: Don't flush_ptrace_hw_breakpoint() on fork()
authorOleg Nesterov <oleg@redhat.com>
Sun, 21 Apr 2013 06:47:59 +0000 (06:47 +0000)
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>
Tue, 23 Apr 2013 06:05:06 +0000 (16:05 +1000)
commitb86cf002091d29b4301a72ea0f1648d163327e81
treeab18538e19ad14fca380a18631ab7417b3fdad4dtree | snapshot
parent4af10fb9d303c501b59b0c5ef7831016e818e7d1commit | diff
ptrace/powerpc: Don't flush_ptrace_hw_breakpoint() on fork()

arch_dup_task_struct() does flush_ptrace_hw_breakpoint(src), this
destroys the parent's breakpoints for no reason. We should clear
child->thread.ptrace_bps[] copied by dup_task_struct() instead.

Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Acked-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
arch/powerpc/kernel/process.c diff | blob | history
Linux Kernel Source Tree.