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| author | Ananth N Mavinakayanahalli <amavin@redhat.com> | 2005-06-08 15:33:43 +1000 |
|---|---|---|
| committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-06-08 10:18:59 -0700 |
| commit | 358c6ac0dd4ffa5e44d59d4008a2627aa2f02b6f (patch) | |
| tree | 3505f699e2de7a5c74bbe9d7073b2656d840e1d7 /arch/ppc64 | |
| parent | 7840e5e95c1a8622425f11454600a49b6c718886 (diff) | |
| download | talos-obmc-linux-358c6ac0dd4ffa5e44d59d4008a2627aa2f02b6f.tar.gz talos-obmc-linux-358c6ac0dd4ffa5e44d59d4008a2627aa2f02b6f.zip | |
[PATCH] ppc64 kprobes: don't eat dabr/iabr exceptions
Kprobes was eating the hardware instruction and data address
breakpoint exceptions. This patch fixes it; kprobes doesn't use those
exceptions at all and should ignore them.
Signed-off-by: Ananth N Mavinakayanahalli <amavin@redhat.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/ppc64')
| -rw-r--r-- | arch/ppc64/kernel/kprobes.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/ppc64/kernel/kprobes.c b/arch/ppc64/kernel/kprobes.c index 103daaf73573..5a9f47b18c45 100644 --- a/arch/ppc64/kernel/kprobes.c +++ b/arch/ppc64/kernel/kprobes.c @@ -233,8 +233,6 @@ int kprobe_exceptions_notify(struct notifier_block *self, unsigned long val, */ preempt_disable(); switch (val) { - case DIE_IABR_MATCH: - case DIE_DABR_MATCH: case DIE_BPT: if (kprobe_handler(args->regs)) ret = NOTIFY_STOP; |
