linux-kernel - Re: [PATCH 1/1] powerpc/perf: Adjust callchain based on DWARF debug

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <20140522170955.GB6318@us.ibm.com>
Date:	Thu, 22 May 2014 10:09:55 -0700
From:	Sukadev Bhattiprolu <sukadev@...ux.vnet.ibm.com>
To:	Jiri Olsa <jolsa@...hat.com>
Cc:	Arnaldo Carvalho de Melo <acme@...nel.org>,
	Maynard Johnson <mpjohn@...ibm.com>, Ulrich.Weigand@...ibm.com,
	Anton Blanchard <anton@....ibm.com>, linuxppc-dev@...abs.org,
	linux-kernel@...r.kernel.org, michael@...erman.id.au
Subject: Re: [PATCH 1/1] powerpc/perf: Adjust callchain based on DWARF debug

Jiri Olsa [jolsa@...hat.com] wrote:
| 
| yep, that sounds more clear to me.. something like below?
| 
| calling callchain_dup from within arch_adjust_callchain in case
| you want to change it and returning != 0 in this case, so
| we could free the new callchain

Agree.

| 
| but it might be to much overhead in case you have the support to skip
| just one entry now right? is there a plan for more cleaning? ;)

Its only one entry AFACIT. No plans for other changes, so will rename
the function as you mention in the other message and will resend.

Thanks,

Sukadev

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/