Hi Arnaldo,
On 06/16/2015 09:08 PM, Arnaldo Carvalho de Melo wrote:
Em Tue, Jun 16, 2015 at 08:20:53AM +0530, Hemant Kumar escreveu:
"perf kvm {record|report}" is used to record and report the performance
profile of any workload on a guest. From the host, we can collect
guest kernel
Hi David,
Thanks for the review.
On 06/16/2015 08:23 PM, David Ahern wrote:
On 6/15/15 8:50 PM, Hemant Kumar wrote:
+/*
+ * Get the instruction pointer from the tracepoint data
+ */
+u64 arch__get_ip(struct perf_evsel *evsel, struct perf_sample *data)
+{
+u64 tp_ip = data->ip;
+
tions/comments as to whether
the approach is right or is there any way better than this (like using
a different event to profile for, etc) to profile the guest from the
host.
Thank You.
Signed-off-by: Hemant Kumar
---
tools/perf/arch/powerpc/Makefile| 1 +
tools/perf/arch/powerpc/util
Hi Scott,
On 05/13/2015 08:52 AM, Scott Wood wrote:
On Tue, 2015-05-12 at 21:34 +0530, Hemant Kumar wrote:
Hi Scott,
On 05/12/2015 03:38 AM, Scott Wood wrote:
On Fri, 2015-05-08 at 06:37 +0530, Hemant Kumar wrote:
diff --git a/arch/powerpc/include/uapi/asm/kvm_perf.h
b/arch/powerpc/include
690, Total events handled time:2896.94us.
Signed-off-by: Hemant Kumar
---
Changes:
- Moved the uapi related changes to arch/powerpc side patchset.
This patch has a dependency on :
http://www.mail-archive.com/linuxppc-dev@lists.ozlabs.org/msg89487.html
which export hcall reasons through uapi.
to
Samples:14182, Total events handled time:49264158.30us.
Signed-off-by: Srikar Dronamraju
Signed-off-by: Hemant Kumar
---
Changes :
- Moved the uapi related changes to arch/powerpc patchset.
This patch has a dependency on :
http://www.mail-archive.com/linuxppc-dev@lists.ozlabs.org/msg89485.html
which ex
This patch adds an exit reason "RETURN_TO_HOST" for the return code
0x0. Note that this is not related to any interrupt vector address, but
this is added just to make sure that perf doesn't complain if and when a
kvm exit happens with a trap code as 0x0.
Signed-off-by: Hemant K
/powerpc/kvm/trace_hv.h to
arch/powerpc/include/uapi/asm/trace_hcall_pseries.h.
Signed-off-by: Hemant Kumar
---
Changes :
- Made name space changes to indicate changes related to pseries
(Suggested by Scott Wood)
arch/powerpc/include/asm/hvcall.h | 120
specific. Generic "kvm_perf.h" then can just
include "kvm_perf_book3s.h".
Signed-off-by: Hemant Kumar
---
Changes :
- Moved the uapi related changes from the perf side patchset to this
patchset.
- Made name space changes to indicate changes specific to book3s
(Suggest
