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>
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@ -19,7 +19,7 @@ static struct symbol *symbol__new(uint64_t start, uint64_t len,
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self = ((void *)self) + priv_size;
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}
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self->start = start;
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self->end = start + len;
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self->end = start + len - 1;
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memcpy(self->name, name, namelen);
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}
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