From: Peter Zijlstra <a.p.zijlstra@chello.nl>
Date: Tue, 24 Mar 2009 09:50:24 +0000 (+0100)
Subject: perf_counter tools: remove glib dependency and fix bugs in kerneltop.c, fix poll()
X-Git-Tag: v2.6.31-rc1~383^2~439
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0fd112e41cd6f6d4779cbe327c3632d087e31476;p=pandora-kernel.git

perf_counter tools: remove glib dependency and fix bugs in kerneltop.c, fix poll()

Paul Mackerras wrote:

> I noticed the poll stuff is bogus - we have a 2D array of struct
> pollfds (MAX_NR_CPUS x MAX_COUNTERS), we fill in a sub-array (with the
> rest being uninitialized, since the array is on the stack) and then
> pass the first nr_cpus elements to poll.  Not what we really meant, I
> suspect. :)  Not even if we only have one counter, since it's the
> counter dimension that varies fastest.

This should fix the most obvious poll fubar.. not enough to fix the
full problem though..

Reported-by: Paul Mackerras <paulus@samba.org>
Reported-by: Mike Galbraith <efault@gmx.de>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Arjan van de Ven <arjan@linux.intel.com>
Orig-LKML-Reference: <18888.29986.340328.540512@cargo.ozlabs.ibm.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---

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