From: Tan Hu <tan.hu@zte.com.cn>
To: adobriyan@gmail.com
Cc: zhong.weidong@zte.com.cn, linux-kernel@vger.kernel.org,
linux-fsdevel@vger.kernel.org
Subject: [PATCH] proc: only export statistics of softirqs for online cpus
Date: Thu, 10 Jan 2019 19:24:01 +0800 [thread overview]
Message-ID: <1547119441-28314-1-git-send-email-tan.hu@zte.com.cn> (raw)
Only export statistics of softirqs for online cpus like
/proc/interrupts, it would be more clearly.
Signed-off-by: Tan Hu <tan.hu@zte.com.cn>
---
fs/proc/softirqs.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/fs/proc/softirqs.c b/fs/proc/softirqs.c
index 12901dc..b7e6a0f 100644
--- a/fs/proc/softirqs.c
+++ b/fs/proc/softirqs.c
@@ -12,13 +12,13 @@ static int show_softirqs(struct seq_file *p, void *v)
int i, j;
seq_puts(p, " ");
- for_each_possible_cpu(i)
+ for_each_online_cpu(i)
seq_printf(p, "CPU%-8d", i);
seq_putc(p, '\n');
for (i = 0; i < NR_SOFTIRQS; i++) {
seq_printf(p, "%12s:", softirq_to_name[i]);
- for_each_possible_cpu(j)
+ for_each_online_cpu(j)
seq_printf(p, " %10u", kstat_softirqs_cpu(i, j));
seq_putc(p, '\n');
}
--
1.8.3.1
next reply other threads:[~2019-01-10 11:24 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-10 11:24 Tan Hu [this message]
2019-01-10 11:24 ` [PATCH] proc: only export statistics of softirqs for online cpus Tan Hu
2019-01-11 23:03 ` Alexey Dobriyan
2019-01-11 23:03 ` Alexey Dobriyan
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1547119441-28314-1-git-send-email-tan.hu@zte.com.cn \
--to=tan.hu@zte.com.cn \
--cc=adobriyan@gmail.com \
--cc=linux-fsdevel@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=zhong.weidong@zte.com.cn \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).