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| author |   Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2010-07-09 11:25:48 +1000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2010-07-09 11:25:48 +1000 |
| commit | 5f07aa7524e98d6f68f2bec54f155ef6012e2c9a (patch) | |
| tree | 393b2db3213e6618ad1338f9b66019b0c05c6f75 /arch/powerpc/kernel/machine_kexec_64.c | |
| parent | Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband (diff) | |
| parent | powerpc, hw_breakpoint: Tell generic code we have no instruction breakpoints (diff) | |
| download | linux-dev-5f07aa7524e98d6f68f2bec54f155ef6012e2c9a.tar.xz linux-dev-5f07aa7524e98d6f68f2bec54f155ef6012e2c9a.zip | |
Merge commit 'paulus-perf/master' into next
Diffstat (limited to 'arch/powerpc/kernel/machine_kexec_64.c')
| -rw-r--r-- | arch/powerpc/kernel/machine_kexec_64.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/machine_kexec_64.c b/arch/powerpc/kernel/machine_kexec_64.c index ed31a29c4ff7..de6b70eac51d 100644 --- a/arch/powerpc/kernel/machine_kexec_64.c +++ b/arch/powerpc/kernel/machine_kexec_64.c @@ -25,6 +25,7 @@ #include <asm/sections.h> /* _end */ #include <asm/prom.h> #include <asm/smp.h> +#include <asm/hw_breakpoint.h> int default_machine_kexec_prepare(struct kimage *image) { @@ -165,6 +166,7 @@ static void kexec_smp_down(void *arg) while(kexec_all_irq_disabled == 0) cpu_relax(); mb(); /* make sure all irqs are disabled before this */ + hw_breakpoint_disable(); /* * Now every CPU has IRQs off, we can clear out any pending * IPIs and be sure that no more will come in after this. @@ -180,6 +182,7 @@ static void kexec_prepare_cpus_wait(int wait_state) { int my_cpu, i, notified=-1; + hw_breakpoint_disable(); my_cpu = get_cpu(); /* Make sure each CPU has atleast made it to the state we need */ for_each_online_cpu(i) { |