From: Peter Zijlstra <peterz@infradead.org>
To: Kajol Jain <kjain@linux.ibm.com>
Cc: mpe@ellerman.id.au, linuxppc-dev@lists.ozlabs.org,
linux-kernel@vger.kernel.org, mingo@redhat.com, acme@kernel.org,
jolsa@kernel.org, namhyung@kernel.org, ak@linux.intel.com,
linux-perf-users@vger.kernel.org, maddy@linux.ibm.com,
atrajeev@linux.vnet.ibm.com, rnsastry@linux.ibm.com,
yao.jin@linux.intel.com, ast@kernel.org, daniel@iogearbox.net,
songliubraving@fb.com, kan.liang@linux.intel.com,
mark.rutland@arm.com, alexander.shishkin@linux.intel.com,
paulus@samba.org
Subject: Re: [PATCH 1/4] perf: Add new macros for mem_hops field
Date: Fri, 10 Dec 2021 09:21:33 +0100 [thread overview]
Message-ID: <20211210082133.GP16608@worktop.programming.kicks-ass.net> (raw)
In-Reply-To: <20211206091749.87585-2-kjain@linux.ibm.com>
On Mon, Dec 06, 2021 at 02:47:46PM +0530, Kajol Jain wrote:
> Add new macros for mem_hops field which can be used to
> represent remote-node, socket and board level details.
>
> Currently the code had macro for HOPS_0, which corresponds
> to data coming from another core but same node.
> Add new macros for HOPS_1 to HOPS_3 to represent
> remote-node, socket and board level data.
>
> For ex: Encodings for mem_hops fields with L2 cache:
>
> L2 - local L2
> L2 | REMOTE | HOPS_0 - remote core, same node L2
> L2 | REMOTE | HOPS_1 - remote node, same socket L2
> L2 | REMOTE | HOPS_2 - remote socket, same board L2
> L2 | REMOTE | HOPS_3 - remote board L2
>
> Signed-off-by: Kajol Jain <kjain@linux.ibm.com>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
next prev parent reply other threads:[~2021-12-10 8:22 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-06 9:17 [PATCH 0/4] perf: Add new macros for mem_hops field Kajol Jain
2021-12-06 9:17 ` [PATCH 1/4] " Kajol Jain
2021-12-10 8:21 ` Peter Zijlstra [this message]
2021-12-06 9:17 ` [PATCH 2/4] tools/perf: " Kajol Jain
2021-12-22 12:36 ` Arnaldo Carvalho de Melo
2021-12-06 9:17 ` [PATCH 3/4] powerpc/perf: Add encodings to represent data based on newer composite PERF_MEM_LVLNUM* fields Kajol Jain
2021-12-22 12:38 ` Arnaldo Carvalho de Melo
2021-12-06 9:17 ` [PATCH 4/4] powerpc/perf: Add data source encodings for power10 platform Kajol Jain
2021-12-22 12:41 ` Arnaldo Carvalho de Melo
2021-12-09 19:17 ` [PATCH 0/4] perf: Add new macros for mem_hops field Arnaldo Carvalho de Melo
2021-12-10 6:35 ` Michael Ellerman
2021-12-10 8:22 ` Peter Zijlstra
2021-12-21 12:14 ` Michael Ellerman
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20211210082133.GP16608@worktop.programming.kicks-ass.net \
--to=peterz@infradead.org \
--cc=acme@kernel.org \
--cc=ak@linux.intel.com \
--cc=alexander.shishkin@linux.intel.com \
--cc=ast@kernel.org \
--cc=atrajeev@linux.vnet.ibm.com \
--cc=daniel@iogearbox.net \
--cc=jolsa@kernel.org \
--cc=kan.liang@linux.intel.com \
--cc=kjain@linux.ibm.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-perf-users@vger.kernel.org \
--cc=linuxppc-dev@lists.ozlabs.org \
--cc=maddy@linux.ibm.com \
--cc=mark.rutland@arm.com \
--cc=mingo@redhat.com \
--cc=mpe@ellerman.id.au \
--cc=namhyung@kernel.org \
--cc=paulus@samba.org \
--cc=rnsastry@linux.ibm.com \
--cc=songliubraving@fb.com \
--cc=yao.jin@linux.intel.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox