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authorIngo Molnar <mingo@kernel.org>2017-03-02 08:05:45 +0100
committerIngo Molnar <mingo@kernel.org>2017-03-02 08:05:45 +0100
commit9d020d33fc1b2faa0eb35859df1381ca5dc94ffe (patch)
treeadcd4356b93b17b42c9e4ef95c3fea3afa52f3ee /arch/powerpc/kernel/hw_breakpoint.c
parent6b0b7551428e4caae1e2c023a529465a9a9ae2d4 (diff)
parent4977ab6e92e267afe9d8f78438c3db330ca8434c (diff)
Merge branch 'linus' into perf/urgent, to resolve conflict
Conflicts: arch/powerpc/configs/85xx/kmp204x_defconfig Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/powerpc/kernel/hw_breakpoint.c')
-rw-r--r--arch/powerpc/kernel/hw_breakpoint.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/hw_breakpoint.c b/arch/powerpc/kernel/hw_breakpoint.c
index 53cc9270aac8..53b9c1dfd7d9 100644
--- a/arch/powerpc/kernel/hw_breakpoint.c
+++ b/arch/powerpc/kernel/hw_breakpoint.c
@@ -211,9 +211,11 @@ int hw_breakpoint_handler(struct die_args *args)
int rc = NOTIFY_STOP;
struct perf_event *bp;
struct pt_regs *regs = args->regs;
+#ifndef CONFIG_PPC_8xx
int stepped = 1;
- struct arch_hw_breakpoint *info;
unsigned int instr;
+#endif
+ struct arch_hw_breakpoint *info;
unsigned long dar = regs->dar;
/* Disable breakpoints during exception handling */
@@ -257,6 +259,7 @@ int hw_breakpoint_handler(struct die_args *args)
(dar - bp->attr.bp_addr < bp->attr.bp_len)))
info->type |= HW_BRK_TYPE_EXTRANEOUS_IRQ;
+#ifndef CONFIG_PPC_8xx
/* Do not emulate user-space instructions, instead single-step them */
if (user_mode(regs)) {
current->thread.last_hit_ubp = bp;
@@ -280,6 +283,7 @@ int hw_breakpoint_handler(struct die_args *args)
perf_event_disable_inatomic(bp);
goto out;
}
+#endif
/*
* As a policy, the callback is invoked in a 'trigger-after-execute'
* fashion