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authorAndreas Schwab <schwab@linux-m68k.org>2014-01-21 22:24:02 (GMT)
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2014-01-29 05:58:47 (GMT)
commit1c430c06d0ce871f36b2af504d45a07356e44800 (patch)
tree54851264cfb93d012d0f6bba82e3dc5079836347 /arch/powerpc
parent6e677ef6fbe9513051bd753ae670b586e8ea7df1 (diff)
powerpc: Fix hw breakpoints on !HAVE_HW_BREAKPOINT configurations
This fixes a logic error that caused a failure to update the hw breakpoint registers when not using the hw-breakpoint interface. Signed-off-by: Andreas Schwab <schwab@linux-m68k.org> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/kernel/process.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index 64b7a6e..8d4c247f1 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -811,7 +811,7 @@ struct task_struct *__switch_to(struct task_struct *prev,
* schedule DABR
*/
#ifndef CONFIG_HAVE_HW_BREAKPOINT
- if (unlikely(hw_brk_match(&__get_cpu_var(current_brk), &new->thread.hw_brk)))
+ if (unlikely(!hw_brk_match(&__get_cpu_var(current_brk), &new->thread.hw_brk)))
set_breakpoint(&new->thread.hw_brk);
#endif /* CONFIG_HAVE_HW_BREAKPOINT */
#endif

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