From: Jiri Olsa <jolsa-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
To: Arnaldo Carvalho de Melo <acme-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
Cc: Joe Mario <jmario-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
dwarves-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: [RFC/PATCH 0/3] dwarves print: Cacheline accounting fixes
Date: Tue, 8 Dec 2015 23:47:03 +0100 [thread overview]
Message-ID: <1449614826-2278-1-git-send-email-jolsa@kernel.org> (raw)
hi,
hit 2 issues when used pahole
- sometimes it did not account the hole between variables
- when using -E to extract inner struct, cacheline boundaries were wrong
with this patchset I was able to get it work on structs
that I was investigating, but I'm not sure I covered all
parts or fixed it in proper way.
thanks,
jirka
---
Jiri Olsa (3):
dwarves print: Fix holes accounting
dwarves print: Pass into struct conf_fprintf class__fprintf_cacheline_boundary
dwarves print: Keep global cacheline in struct conf_fprintf
dwarves.h | 1 +
dwarves_fprintf.c | 45 ++++++++++++++++++++++++++-------------------
2 files changed, 27 insertions(+), 19 deletions(-)
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next reply other threads:[~2015-12-08 22:47 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-08 22:47 Jiri Olsa [this message]
[not found] ` <1449614826-2278-1-git-send-email-jolsa-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2015-12-08 22:47 ` [PATCH 1/3] dwarves print: Fix holes accounting Jiri Olsa
[not found] ` <1449614826-2278-2-git-send-email-jolsa-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2015-12-16 17:58 ` Arnaldo Carvalho de Melo
[not found] ` <20151216175839.GB6843-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2015-12-16 18:05 ` Arnaldo Carvalho de Melo
[not found] ` <20151216180532.GD6843-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2015-12-16 18:10 ` Arnaldo Carvalho de Melo
2015-12-08 22:47 ` [PATCH 2/3] dwarves print: Pass into struct conf_fprintf class__fprintf_cacheline_boundary Jiri Olsa
[not found] ` <1449614826-2278-3-git-send-email-jolsa-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2015-12-16 18:00 ` Arnaldo Carvalho de Melo
[not found] ` <20151216180017.GC6843-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2015-12-17 9:17 ` Jiri Olsa
2015-12-08 22:47 ` [PATCH 3/3] dwarves print: Keep global cacheline in struct conf_fprintf Jiri Olsa
[not found] ` <1449614826-2278-4-git-send-email-jolsa-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2015-12-16 18:29 ` Arnaldo Carvalho de Melo
2015-12-16 16:57 ` [RFC/PATCH 0/3] dwarves print: Cacheline accounting fixes Jiri Olsa
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