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Date: Thu, 3 Jun 2010 21:20:39 -0300 From: Arnaldo Carvalho de Melo <acme@...radead.org> To: Stephane Eranian <eranian@...gle.com> Cc: linux-kernel@...r.kernel.org, peterz@...radead.org, mingo@...e.hu, paulus@...ba.org, davem@...emloft.net, fweisbec@...il.com, perfmon2-devel@...ts.sf.net, eranian@...il.com, tzanussi@...il.com Subject: Re: how to use perf annotate on the kernel Em Thu, Jun 03, 2010 at 08:18:04PM +0200, Stephane Eranian escreveu: > perf annotate __lock_acquire -k /home/eranian/perfmon/official/tip/build/vmlinux > build id event received for [kernel.kallsyms]: > 5c110a704293a259fbe11158dc1b25107ad7a23e > build id event received for > /lib/modules/2.6.35-rc1-tip/kernel/arch/x86/kernel/cpu/cpufreq/mperf.ko: > cb5 > build id event received for > /lib/modules/2.6.35-rc1-tip/kernel/drivers/cpufreq/cpufreq_ondemand.ko: > cdb5 > Using /home/eranian/perfmon/official/tip/build/vmlinux for symbols > hist_entry__inc_addr_samples: ip=0xffffffff81073b36 > 0xffffffff81073b30 __lock_acquire: period++ [ip: 0xffffffff81073b36, 0x6] => 1 > hist_entry__inc_addr_samples: ip=0xffffffff81073c94 > > But in the end I get: > objdump: '[kernel.kallsyms]': No such file Reproduced, working on it now. I've been testing only with vmlinux in the path it searches for, not by directly specifying it, will get that fixed, thanks, - Arnaldo -- 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/
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