OpenCloudOS-Kernel/arch/sparc
Robert Richter fd0d000b2c perf: Pass last sampling period to perf_sample_data_init()
We always need to pass the last sample period to
perf_sample_data_init(), otherwise the event distribution will be
wrong. Thus, modifiyng the function interface with the required period
as argument. So basically a pattern like this:

        perf_sample_data_init(&data, ~0ULL);
        data.period = event->hw.last_period;

will now be like that:

        perf_sample_data_init(&data, ~0ULL, event->hw.last_period);

Avoids unininitialized data.period and simplifies code.

Signed-off-by: Robert Richter <robert.richter@amd.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1333390758-10893-3-git-send-email-robert.richter@amd.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2012-05-09 15:23:12 +02:00
..
boot Kbuild: centralize MKIMAGE and cmd_uimage definitions 2012-03-26 15:49:20 +02:00
configs perf: Remove PERF_COUNTERS config option 2012-04-26 13:52:52 +02:00
include/asm Merge branch 'for-linus' of git://git.linaro.org/people/mszyprowski/linux-dma-mapping 2012-04-04 17:13:43 -07:00
kernel perf: Pass last sampling period to perf_sample_data_init() 2012-05-09 15:23:12 +02:00
lib lib: Fix multiple definitions of clz_tab 2012-02-02 10:34:23 +11:00
math-emu Disintegrate asm/system.h for Sparc 2012-03-28 18:30:03 +01:00
mm sparc/mm/fault_32.c: Port OOM changes to do_sparc_fault 2012-04-04 15:42:24 -07:00
oprofile sparc: using HZ needs an include of linux/param.h 2009-10-05 00:46:08 -07:00
prom Disintegrate asm/system.h for Sparc 2012-03-28 18:30:03 +01:00
Kconfig Merge git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tile 2012-03-29 14:49:45 -07:00
Kconfig.debug lib: consolidate DEBUG_STACK_USAGE option 2011-05-25 08:39:54 -07:00
Makefile sparc32: Add -Av8 to assembler command line. 2012-03-13 18:19:51 -07:00