[PATCH] [P/omap4] Fix perf/PMU support
Paolo Pisati
paolo.pisati at canonical.com
Tue Mar 27 11:16:34 UTC 2012
I was able to track perf breakage down to this patch:
"Reapply upleveled PMU interrupt patch"
http://kernel.ubuntu.com/git?p=ubuntu/ubuntu-precise.git;a=commit;h=19297b769223795a7cd1082f041bb355c498961c
that tries to enable hw support instead of sw (as vanilla does).
Latest Linaro TILT doesn't carry it and acknowledged it was not ready for prime time.
BugLink: http://bugs.launchpad.net/bugs/956693
Paolo Pisati (1):
Revert "Reapply upleveled PMU interrupt patch"
arch/arm/include/asm/cti.h | 157 ----------------------------
arch/arm/include/asm/pmu.h | 15 +--
arch/arm/kernel/perf_event.c | 8 +--
arch/arm/mach-omap2/devices.c | 77 +-------------
arch/arm/plat-omap/include/plat/omap44xx.h | 3 -
5 files changed, 5 insertions(+), 255 deletions(-)
delete mode 100644 arch/arm/include/asm/cti.h
--
1.7.9.1
More information about the kernel-team
mailing list