Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.kernel > #1626834
| From | Michael Ellerman <patch-notifications@ellerman.id.au> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [v3, 1/6] powerpc/perf: Define big-endian version of perf_mem_data_src |
| Date | 2017-04-20 00:10 +0200 |
| Message-ID | <ty5Xs-ug-29@gated-at.bofh.it> (permalink) |
| References | <tuTg5-rs-13@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Tue, 2017-04-11 at 01:51:05 UTC, Madhavan Srinivasan wrote: > From: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com> > > perf_mem_data_src is an union that is initialized via the ->val field > and accessed via the bitmap fields. For this to work on big endian > platforms (Which is broken now), we also need a big-endian represenation > of perf_mem_data_src. i.e, in a big endian system, if user request > PERF_SAMPLE_DATA_SRC (perf report -d), will get the default value from > perf_sample_data_init(), which is PERF_MEM_NA. Value for PERF_MEM_NA > is constructed using shifts: ... > > Signed-off-by: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com> > Signed-off-by: Madhavan Srinivasan <maddy@linux.vnet.ibm.com> > Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org> Series applied to powerpc next, thanks. https://git.kernel.org/powerpc/c/8c5073db0ee680c7e70e123918c9b2 cheers
Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread
[PATCH v3 0/6] powerpc/perf: Export memory hierarchy level Madhavan Srinivasan <maddy@linux.vnet.ibm.com> - 2017-04-11 04:00 +0200
[PATCH v3 4/6] powerpc/perf: Support to export SIERs bit in Power8 Madhavan Srinivasan <maddy@linux.vnet.ibm.com> - 2017-04-11 04:00 +0200
[PATCH v3 5/6] powerpc/perf: Support to export SIERs bit in Power9 Madhavan Srinivasan <maddy@linux.vnet.ibm.com> - 2017-04-11 04:00 +0200
[PATCH v3 6/6] powerpc/perf: Add Power8 mem_access event to sysfs Madhavan Srinivasan <maddy@linux.vnet.ibm.com> - 2017-04-11 04:00 +0200
[PATCH v3 1/6] powerpc/perf: Define big-endian version of perf_mem_data_src Madhavan Srinivasan <maddy@linux.vnet.ibm.com> - 2017-04-11 04:00 +0200
Re: [PATCH v3 1/6] powerpc/perf: Define big-endian version of perf_mem_data_src Peter Zijlstra <peterz@infradead.org> - 2017-04-13 14:40 +0200
Re: [PATCH v3 1/6] powerpc/perf: Define big-endian version of perf_mem_data_src Michael Ellerman <mpe@ellerman.id.au> - 2017-04-13 15:30 +0200
Re: [PATCH v3 1/6] powerpc/perf: Define big-endian version of perf_mem_data_src Madhavan Srinivasan <maddy@linux.vnet.ibm.com> - 2017-04-17 05:50 +0200
Re: [PATCH v3 1/6] powerpc/perf: Define big-endian version of perf_mem_data_src Madhavan Srinivasan <maddy@linux.vnet.ibm.com> - 2017-04-17 05:50 +0200
Re: [PATCH v3 1/6] powerpc/perf: Define big-endian version of perf_mem_data_src Michael Ellerman <mpe@ellerman.id.au> - 2017-04-19 07:00 +0200
Re: [PATCH v3 1/6] powerpc/perf: Define big-endian version of perf_mem_data_src Madhavan Srinivasan <maddy@linux.vnet.ibm.com> - 2017-04-19 16:50 +0200
Re: [PATCH v3 1/6] powerpc/perf: Define big-endian version of perf_mem_data_src Michael Ellerman <mpe@ellerman.id.au> - 2017-04-20 00:20 +0200
Re: [v3, 1/6] powerpc/perf: Define big-endian version of perf_mem_data_src Michael Ellerman <patch-notifications@ellerman.id.au> - 2017-04-20 00:10 +0200
[PATCH v3 3/6] powerpc/perf: Support to export MMCRA[TEC*] field to userspace Madhavan Srinivasan <maddy@linux.vnet.ibm.com> - 2017-04-11 04:00 +0200
csiph-web