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| author | Arnaldo Carvalho de Melo <acme@infradead.org> | 2010-02-25 16:57:40 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2010-02-25 17:39:14 +0100 |
| commit | 628ada0cb03666dd463f7c25947eaccdf440c309 (patch) | |
| tree | 2338cf888ccecb1bb9df32031cef43f527b05ca0 /kernel/perf_event.c | |
| parent | perf symbols: Improve debugging information about symtab origins (diff) | |
| download | linux-628ada0cb03666dd463f7c25947eaccdf440c309.tar.xz linux-628ada0cb03666dd463f7c25947eaccdf440c309.zip | |
perf annotate: Defer allocating sym_priv->hist array
Because symbol->end is not fixed up at symbol_filter time, only
after all symbols for a DSO are loaded, and that, for asm
symbols, may be bogus, causing segfaults when hits happen in
these symbols.
Reported-by: David Miller <davem@davemloft.net>
Reported-by: Anton Blanchard <anton@samba.org>
Acked-by: David Miller <davem@davemloft.net>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Frédéric Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
Cc: <stable@kernel.org> # for .33.x. Does not apply cleanly, needs backport.
LKML-Reference: <20100225155740.GB8553@ghostprotocols.net>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/perf_event.c')
0 files changed, 0 insertions, 0 deletions