1
linux/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 sparc32: drop build time btfixup patching 2012-05-14 14:05:10 -07:00
configs
crypto sparc64: Fix function argument comment in camellia_sparc64_key_expand asm. 2012-09-21 12:04:51 -07:00
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 sparc64: Fix several bugs in quad floating point emulation. 2012-05-25 00:31:56 -07:00
mm sparc64: Add global PMU register dumping via sysrq. 2012-10-16 09:34:01 -07:00
net sparc: bpf_jit_comp: add XOR instruction for BPF JIT JIT 2012-09-27 18:04:35 -04:00
oprofile
prom sparc32: Remove superfluous extern declarations for prom_*() functions 2012-06-27 01:27:45 -07:00
Kbuild sparc64: Add SHA1 driver making use of the 'sha1' instruction. 2012-08-20 15:08:49 -07:00
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 Merge branch 'smp-hotplug-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2012-05-21 19:43:57 -07:00