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authorArnaldo Carvalho de Melo <acme@redhat.com>2010-08-03 01:18:28 +0400
committerArnaldo Carvalho de Melo <acme@redhat.com>2010-08-03 01:18:28 +0400
commit076c6e45215aea0de1ed34d3d5079fabeaabf5e1 (patch)
treea07e78f58e625eb69dfda8f32ab46e5316551025 /tools/perf/util/build-id.h
parent3772b734720e1a3f2dc1d95cfdfaa5332f4ccf01 (diff)
downloadlinux-076c6e45215aea0de1ed34d3d5079fabeaabf5e1.tar.xz
perf session: Free the ref_reloc_sym memory at the right place
Which is at perf_session__destroy_kernel_maps, counterpart to the perf_session__create_kernel_maps where the kmap structure is located, just after the vmlinux_maps. Make it also check if the kernel maps were actually created, which may not be the case if, for instance, perf_session__new can't complete due to permission problems in, for instance, a 'perf report' case, when a segfault will take place, that is how this was noticed. The problem was introduced in d65a458, thus post .35. This also adds code to release guest machines as them are also created in perf_session__create_kernel_maps, so should be deleted on this newly introduced counterpart, perf_session__destroy_kernel_maps. Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> LKML-Reference: <new-submission> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/build-id.h')
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