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* [PATCH] sched/cpuacct: avoid %lld seq_printf warning
@ 2016-11-11 14:27 Martin Schwidefsky
  2016-11-16 12:11 ` [tip:sched/core] sched/cpuacct: Avoid " tip-bot for Martin Schwidefsky
  0 siblings, 1 reply; 2+ messages in thread
From: Martin Schwidefsky @ 2016-11-11 14:27 UTC (permalink / raw)
  To: linux-kernel; +Cc: Martin Schwidefsky, Peter Zijlstra

For s390 kernel builds I keep getting this warning:

kernel/sched/cpuacct.c: In function 'cpuacct_stats_show':
kernel/sched/cpuacct.c:298:25: warning: format '%lld' expects argument of type 'long long int', but argument 4 has type 'clock_t {aka long int}' [-Wformat=]
   seq_printf(sf, "%s %lld\n",

Silence the warning by adding an explicit cast.

Cc: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
---
 kernel/sched/cpuacct.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/sched/cpuacct.c b/kernel/sched/cpuacct.c
index bc0b309c..21072bb 100644
--- a/kernel/sched/cpuacct.c
+++ b/kernel/sched/cpuacct.c
@@ -297,7 +297,7 @@ static int cpuacct_stats_show(struct seq_file *sf, void *v)
 	for (stat = 0; stat < CPUACCT_STAT_NSTATS; stat++) {
 		seq_printf(sf, "%s %lld\n",
 			   cpuacct_stat_desc[stat],
-			   cputime64_to_clock_t(val[stat]));
+			   (long long) cputime64_to_clock_t(val[stat]));
 	}
 
 	return 0;
-- 
2.8.4

^ permalink raw reply related	[flat|nested] 2+ messages in thread

* [tip:sched/core] sched/cpuacct: Avoid %lld seq_printf warning
  2016-11-11 14:27 [PATCH] sched/cpuacct: avoid %lld seq_printf warning Martin Schwidefsky
@ 2016-11-16 12:11 ` tip-bot for Martin Schwidefsky
  0 siblings, 0 replies; 2+ messages in thread
From: tip-bot for Martin Schwidefsky @ 2016-11-16 12:11 UTC (permalink / raw)
  To: linux-tip-commits
  Cc: schwidefsky, peterz, linux-kernel, torvalds, mingo, tglx, hpa

Commit-ID:  527b0a76f41d062381adbb55c8eb61e32cb0bfc9
Gitweb:     http://git.kernel.org/tip/527b0a76f41d062381adbb55c8eb61e32cb0bfc9
Author:     Martin Schwidefsky <schwidefsky@de.ibm.com>
AuthorDate: Fri, 11 Nov 2016 15:27:49 +0100
Committer:  Ingo Molnar <mingo@kernel.org>
CommitDate: Wed, 16 Nov 2016 10:29:03 +0100

sched/cpuacct: Avoid %lld seq_printf warning

For s390 kernel builds I keep getting this warning:

 kernel/sched/cpuacct.c: In function 'cpuacct_stats_show':
 kernel/sched/cpuacct.c:298:25: warning: format '%lld' expects argument of type 'long long int', but argument 4 has type 'clock_t {aka long int}' [-Wformat=]
   seq_printf(sf, "%s %lld\n",

Silence the warning by adding an explicit cast.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/20161111142749.6545-1-schwidefsky@de.ibm.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---
 kernel/sched/cpuacct.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/sched/cpuacct.c b/kernel/sched/cpuacct.c
index bc0b309c..9add206 100644
--- a/kernel/sched/cpuacct.c
+++ b/kernel/sched/cpuacct.c
@@ -297,7 +297,7 @@ static int cpuacct_stats_show(struct seq_file *sf, void *v)
 	for (stat = 0; stat < CPUACCT_STAT_NSTATS; stat++) {
 		seq_printf(sf, "%s %lld\n",
 			   cpuacct_stat_desc[stat],
-			   cputime64_to_clock_t(val[stat]));
+			   (long long)cputime64_to_clock_t(val[stat]));
 	}
 
 	return 0;

^ permalink raw reply related	[flat|nested] 2+ messages in thread

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