linux-kernel - [PATCH 01/12] perf tools: Fix build on sparc

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Date:   Mon, 19 Nov 2018 13:20:05 +0100
From:   Jiri Olsa <jolsa@...nel.org>
To:     Arnaldo Carvalho de Melo <acme@...nel.org>
Cc:     Davidlohr Bueso <dave@...olabs.net>,
        lkml <linux-kernel@...r.kernel.org>,
        Ingo Molnar <mingo@...nel.org>,
        Namhyung Kim <namhyung@...nel.org>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Peter Zijlstra <a.p.zijlstra@...llo.nl>,
        David Miller <davem@...emloft.net>
Subject: [PATCH 01/12] perf tools: Fix build on sparc

From: David Miller <davem@...emloft.net>

A lot of warnings on sparc, this is the patch I'm using.

Cc: Davidlohr Bueso <dave@...olabs.net>
Link: http://lkml.kernel.org/n/tip-xfdgbruww1yfr42eygcm186b@git.kernel.org
Signed-off-by: David Miller <davem@...emloft.net>
Signed-off-by: Jiri Olsa <jolsa@...nel.org>
---
 tools/perf/bench/epoll-ctl.c  | 7 ++++---
 tools/perf/bench/epoll-wait.c | 6 ++++--
 2 files changed, 8 insertions(+), 5 deletions(-)

diff --git a/tools/perf/bench/epoll-ctl.c b/tools/perf/bench/epoll-ctl.c
index b6f6fc4a7129..5b6ecfcc8c3a 100644
--- a/tools/perf/bench/epoll-ctl.c
+++ b/tools/perf/bench/epoll-ctl.c
@@ -19,6 +19,7 @@
 #include <sys/resource.h>
 #include <sys/epoll.h>
 #include <sys/eventfd.h>
+#include <inttypes.h>
 
 #include "../util/stat.h"
 #include <subcmd/parse-options.h>
@@ -201,7 +202,7 @@ static void *workerfn(void *arg)
 
 static void init_fdmaps(struct worker *w, int pct)
 {
-	ssize_t i;
+	unsigned int i;
 	int inc;
 	struct epoll_event ev;
 
@@ -302,7 +303,7 @@ int bench_epoll_ctl(int argc, const char **argv)
 	struct worker *worker = NULL;
 	struct cpu_map *cpu;
 	struct rlimit rl, prevrl;
-	ssize_t i;
+	unsigned int i;
 
 	argc = parse_options(argc, argv, options, bench_epoll_ctl_usage, 0);
 	if (argc) {
@@ -340,7 +341,7 @@ int bench_epoll_ctl(int argc, const char **argv)
 	if (getrlimit(RLIMIT_NOFILE, &prevrl))
 	    err(EXIT_FAILURE, "getrlimit");
 	rl.rlim_cur = rl.rlim_max = nfds * nthreads * 2 + 50;
-	printinfo("Setting RLIMIT_NOFILE rlimit from %lu to: %lu\n",
+	printinfo("Setting RLIMIT_NOFILE rlimit from %" PRIu64 " to: %" PRIu64 "\n",
 		  prevrl.rlim_max, rl.rlim_max);
 	if (setrlimit(RLIMIT_NOFILE, &rl) < 0)
 		err(EXIT_FAILURE, "setrlimit");
diff --git a/tools/perf/bench/epoll-wait.c b/tools/perf/bench/epoll-wait.c
index 4e4efc5cfe22..595e9833201b 100644
--- a/tools/perf/bench/epoll-wait.c
+++ b/tools/perf/bench/epoll-wait.c
@@ -73,6 +73,7 @@
 #include <sys/epoll.h>
 #include <sys/eventfd.h>
 #include <sys/types.h>
+#include <inttypes.h>
 
 #include "../util/stat.h"
 #include <subcmd/parse-options.h>
@@ -395,7 +396,7 @@ static void *writerfn(void *p)
 		nanosleep(&ts, NULL);
 	}
 
-	printinfo("exiting writer-thread (total full-loops: %ld)\n", iter);
+	printinfo("exiting writer-thread (total full-loops: %ld)\n", (long int) iter);
 	return NULL;
 }
 
@@ -459,7 +460,8 @@ int bench_epoll_wait(int argc, const char **argv)
 	if (getrlimit(RLIMIT_NOFILE, &prevrl))
 		err(EXIT_FAILURE, "getrlimit");
 	rl.rlim_cur = rl.rlim_max = nfds * nthreads * 2 + 50;
-	printinfo("Setting RLIMIT_NOFILE rlimit from %lu to: %lu\n", prevrl.rlim_max, rl.rlim_max);
+	printinfo("Setting RLIMIT_NOFILE rlimit from %" PRIu64 " to: %" PRIu64" \n",
+		  prevrl.rlim_max, rl.rlim_max);
 	if (setrlimit(RLIMIT_NOFILE, &rl) < 0)
 		err(EXIT_FAILURE, "setrlimit");
 
-- 
2.17.2