[PATCH 18/32] perf, x86: Support for printing PMU state on spurious PMIs v3

2012-11-09 Thread Andi Kleen
From: Andi Kleen I had some problems with spurious PMIs, so print the PMU state on a spurious one. This will not interact well with other NMI users. Disabled by default, has to be explicitely enabled through sysfs. Optional, but useful for debugging. v2: Move to /sys/devices/cpu v3: Print in

[PATCH 18/32] perf, x86: Support for printing PMU state on spurious PMIs v3

2012-11-09 Thread Andi Kleen
From: Andi Kleen a...@linux.intel.com I had some problems with spurious PMIs, so print the PMU state on a spurious one. This will not interact well with other NMI users. Disabled by default, has to be explicitely enabled through sysfs. Optional, but useful for debugging. v2: Move to

[PATCH 18/32] perf, x86: Support for printing PMU state on spurious PMIs v3

2012-10-30 Thread Andi Kleen
From: Andi Kleen I had some problems with spurious PMIs, so print the PMU state on a spurious one. This will not interact well with other NMI users. Disabled by default, has to be explicitely enabled through sysfs. Optional, but useful for debugging. v2: Move to /sys/devices/cpu v3: Print in

[PATCH 18/32] perf, x86: Support for printing PMU state on spurious PMIs v3

2012-10-30 Thread Andi Kleen
From: Andi Kleen a...@linux.intel.com I had some problems with spurious PMIs, so print the PMU state on a spurious one. This will not interact well with other NMI users. Disabled by default, has to be explicitely enabled through sysfs. Optional, but useful for debugging. v2: Move to