On 2015/4/29 18:12, Will Deacon wrote:
Hello,
On Tue, Apr 28, 2015 at 02:20:48PM +0100, Hou Pengyang wrote:
For ARM64, when tracing with tracepoint events, the IP and cpsr are set
to 0, preventing the perf code parsing the callchain and resolving the
symbols correctly.
./perf record -e
On Thu, Apr 30, 2015 at 02:50:05AM +0100, Hou Pengyang wrote:
> On 2015/4/29 18:12, Will Deacon wrote:
> > On Tue, Apr 28, 2015 at 02:20:48PM +0100, Hou Pengyang wrote:
> >> diff --git a/arch/arm64/include/asm/perf_event.h
> >> b/arch/arm64/include/asm/perf_event.h
> >> index d26d1d5..16a074f
On Thu, Apr 30, 2015 at 02:50:05AM +0100, Hou Pengyang wrote:
On 2015/4/29 18:12, Will Deacon wrote:
On Tue, Apr 28, 2015 at 02:20:48PM +0100, Hou Pengyang wrote:
diff --git a/arch/arm64/include/asm/perf_event.h
b/arch/arm64/include/asm/perf_event.h
index d26d1d5..16a074f 100644
---
On 2015/4/29 18:12, Will Deacon wrote:
Hello,
On Tue, Apr 28, 2015 at 02:20:48PM +0100, Hou Pengyang wrote:
For ARM64, when tracing with tracepoint events, the IP and cpsr are set
to 0, preventing the perf code parsing the callchain and resolving the
symbols correctly.
./perf record -e
On 2015/4/29 18:12, Will Deacon wrote:
Hello,
On Tue, Apr 28, 2015 at 02:20:48PM +0100, Hou Pengyang wrote:
For ARM64, when tracing with tracepoint events, the IP and cpsr are set
to 0, preventing the perf code parsing the callchain and resolving the
symbols correctly.
./perf record -e
Hello,
On Tue, Apr 28, 2015 at 02:20:48PM +0100, Hou Pengyang wrote:
> For ARM64, when tracing with tracepoint events, the IP and cpsr are set
> to 0, preventing the perf code parsing the callchain and resolving the
> symbols correctly.
>
> ./perf record -e sched:sched_switch -g --call-graph
Hello,
On Tue, Apr 28, 2015 at 02:20:48PM +0100, Hou Pengyang wrote:
For ARM64, when tracing with tracepoint events, the IP and cpsr are set
to 0, preventing the perf code parsing the callchain and resolving the
symbols correctly.
./perf record -e sched:sched_switch -g --call-graph dwarf
On 2015/4/29 18:12, Will Deacon wrote:
Hello,
On Tue, Apr 28, 2015 at 02:20:48PM +0100, Hou Pengyang wrote:
For ARM64, when tracing with tracepoint events, the IP and cpsr are set
to 0, preventing the perf code parsing the callchain and resolving the
symbols correctly.
./perf record -e
For ARM64, when tracing with tracepoint events, the IP and cpsr are set
to 0, preventing the perf code parsing the callchain and resolving the
symbols correctly.
./perf record -e sched:sched_switch -g --call-graph dwarf ls
[ perf record: Captured and wrote 0.146 MB perf.data ]
./perf
For ARM64, when tracing with tracepoint events, the IP and cpsr are set
to 0, preventing the perf code parsing the callchain and resolving the
symbols correctly.
./perf record -e sched:sched_switch -g --call-graph dwarf ls
[ perf record: Captured and wrote 0.146 MB perf.data ]
./perf
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