Commit-ID: d62d77fd18cc82e839e49b7ef3360e4411f7d2e5 Gitweb: http://git.kernel.org/tip/d62d77fd18cc82e839e49b7ef3360e4411f7d2e5 Author: Nick Piggin <npiggin@xxxxxxx> AuthorDate: Tue, 17 Nov 2009 12:29:38 +0100 Committer: Ingo Molnar <mingo@xxxxxxx> CommitDate: Tue, 17 Nov 2009 16:47:09 +0100 perf annotate: Allocate history size correctly Symbol offset history table size does not get updated properly when it is being resized. This leads to garbage results in perf annotate. Signed-off-by: Nick Piggin <npiggin@xxxxxxx> Cc: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx> Cc: Paul Mackerras <paulus@xxxxxxxxx> Cc: Frederic Weisbecker <fweisbec@xxxxxxxxx> Cc: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx> Cc: Mike Galbraith <efault@xxxxxx> LKML-Reference: <new-submission> Signed-off-by: Ingo Molnar <mingo@xxxxxxx> --- tools/perf/util/symbol.c | 8 ++++++++ 1 files changed, 8 insertions(+), 0 deletions(-) diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c index 226f44a..cbac575 100644 --- a/tools/perf/util/symbol.c +++ b/tools/perf/util/symbol.c @@ -227,6 +227,10 @@ static int dso__load_kallsyms(struct dso *self, symbol_filter_t filter, int v) *curr = rb_entry(nd, struct symbol, rb_node); prev->end = curr->start - 1; + if (prev->hist) { + free(prev->hist); + prev->hist = calloc(sizeof(u64), prev->end - prev->start); + } prevnd = nd; } @@ -883,6 +887,10 @@ static inline void dso__fill_symbol_holes(struct dso *self) pos->end = prev->end; else if (hole) pos->end = prev->start - 1; + if (pos->hist) { + free(pos->hist); + pos->hist = calloc(sizeof(u64), pos->end - pos->start); + } } } prev = pos; -- To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html