From 98e93245113d0f5c279ef77f4a9e7d097323ad71 Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Wed, 27 Nov 2019 09:58:22 -0300 Subject: perf diff: Use llabs() with 64-bit values To fix these build errors on a debian mipsel cross build environment: builtin-diff.c: In function 'block_cycles_diff_cmp': builtin-diff.c:550:6: error: absolute value function 'labs' given an argument of type 's64' {aka 'long long int'} but has parameter of type 'long int' which may cause truncation of value [-Werror=absolute-value] 550 | l = labs(left->diff.cycles); | ^~~~ builtin-diff.c:551:6: error: absolute value function 'labs' given an argument of type 's64' {aka 'long long int'} but has parameter of type 'long int' which may cause truncation of value [-Werror=absolute-value] 551 | r = labs(right->diff.cycles); | ^~~~ Fixes: 99150a1faab2 ("perf diff: Use hists to manage basic blocks per symbol") Cc: Jin Yao Cc: Adrian Hunter Cc: Jiri Olsa Cc: Namhyung Kim Link: https://lkml.kernel.org/n/tip-pn7szy5uw384ntjgk6zckh6a@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/builtin-diff.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'tools/perf/builtin-diff.c') diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c index 376dbf10ad64..eae879376283 100644 --- a/tools/perf/builtin-diff.c +++ b/tools/perf/builtin-diff.c @@ -547,8 +547,8 @@ static int64_t block_cycles_diff_cmp(struct hist_entry *left, if (!pairs_left && !pairs_right) return 0; - l = labs(left->diff.cycles); - r = labs(right->diff.cycles); + l = llabs(left->diff.cycles); + r = llabs(right->diff.cycles); return r - l; } -- cgit From 2b1ac6403f8800babed0f16ab1d29ee3300be122 Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Wed, 27 Nov 2019 09:58:22 -0300 Subject: perf diff: Use llabs() with 64-bit values To fix this build error on a debian mipsel cross build environment: builtin-diff.c: In function 'compute_cycles_diff': builtin-diff.c:649:10: error: absolute value function 'labs' given an argument of type 's64' {aka 'long long int'} but has parameter of type 'long int' which may cause truncation of value [-Werror=absolute-value] 649 | val = labs(pair->block_info->cycles_spark[i] - | ^~~~ Fixes: cebf7d51a6c3 ("perf diff: Report noisy for cycles diff") Cc: Jin Yao Cc: Adrian Hunter Cc: Jiri Olsa Cc: Namhyung Kim Link: https://lkml.kernel.org/n/tip-pn7szy5uw384ntjgk6zckh6a@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/builtin-diff.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'tools/perf/builtin-diff.c') diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c index eae879376283..f8b6ae557d8b 100644 --- a/tools/perf/builtin-diff.c +++ b/tools/perf/builtin-diff.c @@ -646,7 +646,7 @@ static void compute_cycles_diff(struct hist_entry *he, if (i >= he->block_info->num || i >= NUM_SPARKS) break; - val = labs(pair->block_info->cycles_spark[i] - + val = llabs(pair->block_info->cycles_spark[i] - he->block_info->cycles_spark[i]); update_spark_value(pair->diff.svals, NUM_SPARKS, -- cgit