kernel_optimize_test/arch/sparc
David S. Miller e793d8c674 sparc64: Fix bit twiddling in sparc_pmu_enable_event().
There was a serious disconnect in the logic happening in
sparc_pmu_disable_event() vs. sparc_pmu_enable_event().

Event disable is implemented by programming a NOP event into the PCR.

However, event enable was not reversing this operation.  Instead, it
was setting the User/Priv/Hypervisor trace enable bits.

That's not sparc_pmu_enable_event()'s job, that's what
sparc_pmu_enable() and sparc_pmu_disable() do .

The intent of sparc_pmu_enable_event() is clear, since it first clear
out the event type encoding field.  So fix this by OR'ing in the event
encoding rather than the trace enable bits.

Signed-off-by: David S. Miller <davem@davemloft.net>
2012-10-16 13:05:25 -07:00
..
boot
configs
crypto
include sparc64: Add global PMU register dumping via sysrq. 2012-10-16 09:34:01 -07:00
kernel sparc64: Fix bit twiddling in sparc_pmu_enable_event(). 2012-10-16 13:05:25 -07:00
lib sparc64: Niagara-4 bzero/memset, plus use MRU stores in page copy. 2012-10-05 13:45:26 -07:00
math-emu
mm sparc64: Add global PMU register dumping via sysrq. 2012-10-16 09:34:01 -07:00
net
oprofile
prom
Kbuild
Kconfig Merge branch 'modules-next' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux 2012-10-14 13:39:34 -07:00
Kconfig.debug
Makefile