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perf_counter tools: Fix off-by-one bug in symbol__new 

The end is really (start + len - 1). Noticed when synthesizing
the PLT symbols, that are small (16 bytes), and hot on the
start RIP.

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: Marcelo Tosatti <mtosatti@redhat.com>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
LKML-Reference: <20090603174921.GG7805@ghostprotocols.net>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Arnaldo Carvalho de Melo 2009-06-03 14:49:21 -03:00 committed by Ingo Molnar
parent 095b3a6a03
commit 18374ab76e
1 changed files with 1 additions and 1 deletions
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2
Documentation/perf_counter/util/symbol.c
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@ -19,7 +19,7 @@ static struct symbol *symbol__new(uint64_t start, uint64_t len,
self = ((void *)self) + priv_size;
}
self->start = start;
self->end = start + len;
self->end = start + len - 1;
memcpy(self->name, name, namelen);
}