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authorJovi Zhang <bookjovi@gmail.com>2010-09-09 13:30:59 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2010-09-09 17:43:35 -0300
commit85e00b55517a5696282b80836655e6b6f5702df0 (patch)
treece9e06bed532b0cd473266ccbf86d2f7dd22ee86 /virt
parentda34634fd39958725310d2c30c9b4543945f968b (diff)
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perf symbols: Fix multiple initialization of symbol system
By returning immediately if it was already initialized, do it as well at symbol__exit, refusing multiple deinitializations. This fixes problems in the kmem, sched and timechart commands. Reported-by: Davidlohr Bueso <dave@gnu.org> Cc: Davidlohr Bueso <dave@gnu.org> Signed-off-by: Jovi Zhang <bookjovi@gmail.com> LKML-Reference: AANLkTi=9Cn=R8SPMCRp5z+gEjXbaBHeb-AaOtRbuwwcn@mail.gmail.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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