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Merge branch 'linus' into perf/urgent, to pick up fixes

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Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Ingo Molnar
2018-10-29 07:20:52 +01:00
parent efe8eaf7b5 b59dfdaef1
commit f0718d792b
4923 changed files with 250948 additions and 127258 deletions
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1
tools/perf/arch/powerpc/util/book3s_hv_exits.h
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@@ -15,7 +15,6 @@
{0x400, "INST_STORAGE"}, \
{0x480, "INST_SEGMENT"}, \
{0x500, "EXTERNAL"}, \
{0x501, "EXTERNAL_LEVEL"}, \
{0x502, "EXTERNAL_HV"}, \
{0x600, "ALIGNMENT"}, \
{0x700, "PROGRAM"}, \

15
tools/perf/util/mmap.h
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@@ -4,7 +4,7 @@
#include <linux/compiler.h>
#include <linux/refcount.h>
#include <linux/types.h>
#include <asm/barrier.h>
#include <linux/ring_buffer.h>
#include <stdbool.h>
#include "auxtrace.h"
#include "event.h"
@@ -71,21 +71,12 @@ void perf_mmap__consume(struct perf_mmap *map);
static inline u64 perf_mmap__read_head(struct perf_mmap *mm)
{
struct perf_event_mmap_page *pc = mm->base;
u64 head = READ_ONCE(pc->data_head);
rmb();
return head;
return ring_buffer_read_head(mm->base);
}
static inline void perf_mmap__write_tail(struct perf_mmap *md, u64 tail)
{
struct perf_event_mmap_page *pc = md->base;
/*
* ensure all reads are done before we write the tail out.
*/
mb();
pc->data_tail = tail;
ring_buffer_write_tail(md->base, tail);
}
union perf_event *perf_mmap__read_forward(struct perf_mmap *map);