linux-kernel - Re: [PATCH 1/4] perf tools: Pass available CPU number to clang compiler

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

Date:	Thu, 5 Nov 2015 09:41:27 +0800
From:	"Wangnan (F)" <wangnan0@...wei.com>
To:	Arnaldo Carvalho de Melo <acme@...nel.org>
CC:	<namhyung@...nel.org>, <lizefan@...wei.com>, <pi3orama@....com>,
	<linux-kernel@...r.kernel.org>, Alexei Starovoitov <ast@...nel.org>
Subject: Re: [PATCH 1/4] perf tools: Pass available CPU number to clang compiler



On 2015/11/5 6:09, Arnaldo Carvalho de Melo wrote:
> Em Wed, Nov 04, 2015 at 11:20:04AM +0000, Wang Nan escreveu:
>> This patch introduces a new macro "__NR_CPUS__" to perf's embedded
>> clang compiler, which represent the available CPU counters in this
> available "CPU counters"? ENOPARSE :-)

Your changing is better.

This patch is for support Alexei's BPF output and Xia Kaixu's BPF
pmu reading. In these cases we need to create an array with
same number of slots with system CPUs.

Thank you.

--
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/