Adding a way to setup test dso limit by global variable test_dso_data__fd_limit. It'll be used in the dso data cache tests.
Cc: Arnaldo Carvalho de Melo <a...@kernel.org> Cc: Corey Ashford <cjash...@linux.vnet.ibm.com> Cc: David Ahern <dsah...@gmail.com> Cc: Frederic Weisbecker <fweis...@gmail.com> Cc: Ingo Molnar <mi...@kernel.org> Cc: Jean Pihet <jean.pi...@linaro.org> Cc: Namhyung Kim <namhy...@kernel.org> Cc: Paul Mackerras <pau...@samba.org> Cc: Peter Zijlstra <a.p.zijls...@chello.nl> Signed-off-by: Jiri Olsa <jo...@kernel.org> --- tools/perf/util/dso.c | 5 +++++ tools/perf/util/dso.h | 3 +++ 2 files changed, 8 insertions(+) diff --git a/tools/perf/util/dso.c b/tools/perf/util/dso.c index 80b54e7..9310369 100644 --- a/tools/perf/util/dso.c +++ b/tools/perf/util/dso.c @@ -7,6 +7,8 @@ #include "util.h" #include "debug.h" +rlim_t test_dso_data__fd_limit; + char dso__symtab_origin(const struct dso *dso) { static const char origin[] = { @@ -262,6 +264,9 @@ static bool may_cache_fd(void) if (!limit) limit = get_fd_limit(); + if (unlikely(test_dso_data__fd_limit)) + limit = test_dso_data__fd_limit; + if (limit == RLIM_INFINITY) return true; diff --git a/tools/perf/util/dso.h b/tools/perf/util/dso.h index d713184..3807014 100644 --- a/tools/perf/util/dso.h +++ b/tools/perf/util/dso.h @@ -1,6 +1,7 @@ #ifndef __PERF_DSO #define __PERF_DSO +#include <sys/resource.h> #include <linux/types.h> #include <linux/rbtree.h> #include <stdbool.h> @@ -8,6 +9,8 @@ #include "map.h" #include "build-id.h" +extern rlim_t test_dso_data__fd_limit; + enum dso_binary_type { DSO_BINARY_TYPE__KALLSYMS = 0, DSO_BINARY_TYPE__GUEST_KALLSYMS, -- 1.8.3.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/