From: Veronika Molnarova Date: Thu, 10 Oct 2024 14:48:36 +0000 (+0200) Subject: perf dso: Fix symtab_type for kmod compression X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=05a62936e6b14c005db3b0c9c7d8b93d825dd9ca;p=users%2Fjedix%2Flinux-maple.git perf dso: Fix symtab_type for kmod compression During the rework of the dso structure in patch ee756ef7491eafd an increment was forgotten for the symtab_type in case the data for the kernel module are compressed. This affects the probing of the kernel modules, which fails if the data are not already cached. Increment the value of the symtab_type to its compressed variant so the data could be recovered successfully. Fixes: ee756ef7491eafd7 ("perf dso: Add reference count checking and accessor functions") Signed-off-by: Veronika Molnarova Acked-by: Michael Petlan Acked-by: Namhyung Kim Tested-by: Michael Petlan Link: https://lore.kernel.org/r/20241010144836.16424-1-vmolnaro@redhat.com Signed-off-by: Namhyung Kim --- diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c index fad227b625d15..4f0ac998b0ccf 100644 --- a/tools/perf/util/machine.c +++ b/tools/perf/util/machine.c @@ -1343,7 +1343,7 @@ static int maps__set_module_path(struct maps *maps, const char *path, struct kmo * we need to update the symtab_type if needed. */ if (m->comp && is_kmod_dso(dso)) { - dso__set_symtab_type(dso, dso__symtab_type(dso)); + dso__set_symtab_type(dso, dso__symtab_type(dso)+1); dso__set_comp(dso, m->comp); } map__put(map);