aboutsummaryrefslogtreecommitdiffstats
path: root/tools/perf/bench
diff options
context:
space:
mode:
authorArnaldo Carvalho de Melo <acme@redhat.com>2022-05-16 21:18:11 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2022-05-16 21:23:09 -0300
commitdf36d2572e0515dc190459489c159b78bb3a21fc (patch)
tree1d074dc77e12e3dc435e691a001ab4791526729d /tools/perf/bench
parentMerge remote-tracking branch 'torvalds/master' into perf/core (diff)
downloadlinux-dev-df36d2572e0515dc190459489c159b78bb3a21fc.tar.xz
linux-dev-df36d2572e0515dc190459489c159b78bb3a21fc.zip
perf bench breakpoint: Fix build on 32-bit arches
Cast pointers to unsigned long instead of to uint64_t to avoid this problem on 32-bit arches: 31 6.89 debian:experimental-x-mips : FAIL gcc version 11.2.0 (Debian 11.2.0-18) bench/breakpoint.c: In function 'breakpoint_setup': bench/breakpoint.c:56:24: error: cast from pointer to integer of different size [-Werror=pointer-to-int-cast] 56 | attr.bp_addr = (uint64_t)addr; | ^ cc1: all warnings being treated as errors make[3]: *** [/git/perf-5.18.0-rc7/tools/build/Makefile.build:139: bench] Error 2 Fixes: 68a6772f11dbb1ed ("perf bench: Add breakpoint benchmarks") Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Dmitriy Vyukov <dvyukov@google.com> Cc: Ian Rogers <irogers@google.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Marco Elver <elver@google.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Link: http://lore.kernel.org/lkml/YoLq1nHx1doi+VWl@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/bench')
-rw-r--r--tools/perf/bench/breakpoint.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/bench/breakpoint.c b/tools/perf/bench/breakpoint.c
index 2f30a4df551f..41385f89ffc7 100644
--- a/tools/perf/bench/breakpoint.c
+++ b/tools/perf/bench/breakpoint.c
@@ -53,7 +53,7 @@ static int breakpoint_setup(void *addr)
attr.inherit = 1;
attr.exclude_kernel = 1;
attr.exclude_hv = 1;
- attr.bp_addr = (uint64_t)addr;
+ attr.bp_addr = (unsigned long)addr;
attr.bp_type = HW_BREAKPOINT_RW;
attr.bp_len = HW_BREAKPOINT_LEN_1;
return syscall(SYS_perf_event_open, &attr, 0, -1, -1, 0);