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Date: Tue, 5 Jun 2012 17:37:51 -0700 From: Andrew Morton <akpm@...ux-foundation.org> To: Kay Sievers <kay@...y.org> Cc: Joe Perches <joe@...ches.com>, Linus Torvalds <torvalds@...ux-foundation.org>, linux-arm-kernel@...ts.infradead.org, linux-btrfs@...r.kernel.org, linux-kernel@...r.kernel.org, devel@...verdev.osuosl.org, alsa-devel@...a-project.org Subject: Re: [PATCH 0/8] Rework KERN_<LEVEL> On Tue, 05 Jun 2012 17:07:27 -0700 Joe Perches <joe@...ches.com> wrote: > On Tue, 2012-06-05 at 16:58 -0700, Andrew Morton wrote: > > echo "\0014Hello Joe" > /dev/kmsg > > # echo -e "\x014Hello Me" > /dev/kmsg > gives: > 12,778,4057982669;Hello Me That's changed behavior. On Wed, 6 Jun 2012 02:28:39 +0200 Kay Sievers <kay@...y.org> wrote: > Yeah, but printk_emit() will not try to parse it? I did not check, but > with your change, the prefix parsing in printk_emit() is still skipped > if a level is given as a parameter to printk_emit(), right? printk_emit() does parse the leading \0014, and then skips over it, removing it from the output stream. printk_emit() then throws away the resulting level because devkmsg_writev() did not pass in level==-1. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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