From: Richard Weinberger <richard@nod.at>
To: linux-kernel@vger.kernel.org
Cc: rostedt@goodmis.org, pantelis.antoniou@konsulko.com,
mark.rutland@arm.com, pmladek@suse.com,
andriy.shevchenko@linux.intel.com, joe@perches.com,
corbet@lwn.net, me@tobin.cc, sergey.senozhatsky@gmail.com,
Richard Weinberger <richard@nod.at>
Subject: [PATCH 2/2] printk: Use %pCOW for kmsg
Date: Sun, 1 Apr 2018 10:56:22 +0200 [thread overview]
Message-ID: <20180401085622.7754-3-richard@nod.at> (raw)
In-Reply-To: <20180401085622.7754-1-richard@nod.at>
...userspace likes eye candy.
Signed-off-by: Richard Weinberger <richard@nod.at>
---
kernel/printk/printk.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c
index f274fbef821d..42ea0a18081d 100644
--- a/kernel/printk/printk.c
+++ b/kernel/printk/printk.c
@@ -815,7 +815,10 @@ static ssize_t devkmsg_write(struct kiocb *iocb, struct iov_iter *from)
}
}
- printk_emit(facility, level, NULL, 0, "%s", line);
+ if (line[len - 1] == '\n')
+ line[len - 1] = '\0';
+
+ printk_emit(facility, level, NULL, 0, "%pCOW", line);
kfree(buf);
return ret;
}
--
2.13.6
next prev parent reply other threads:[~2018-04-01 8:56 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-01 8:56 [PATCH 0/2] cowsay support Richard Weinberger
2018-04-01 8:56 ` [PATCH 1/2] lib: vsprintf: Implement %pCOW Richard Weinberger
2018-04-01 9:15 ` Adam Borowski
2018-04-01 9:18 ` Richard Weinberger
2018-04-02 14:18 ` Andy Shevchenko
2018-04-03 9:15 ` Petr Mladek
2018-04-01 8:56 ` Richard Weinberger [this message]
2018-04-02 1:57 ` [PATCH 0/2] cowsay support Sergey Senozhatsky
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