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Message-ID: <YEngyd950bHqesez@alley>
Date:   Thu, 11 Mar 2021 10:20:09 +0100
From:   Petr Mladek <pmladek@...e.com>
To:     Chris Down <chris@...isdown.name>
Cc:     linux-kernel@...r.kernel.org,
        Sergey Senozhatsky <sergey.senozhatsky@...il.com>,
        John Ogness <john.ogness@...utronix.de>,
        Johannes Weiner <hannes@...xchg.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Steven Rostedt <rostedt@...dmis.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Kees Cook <keescook@...omium.org>, kernel-team@...com
Subject: Re: [PATCH v5] printk: Userspace format enumeration support

On Wed 2021-03-10 12:17:51, Chris Down wrote:
> Hey Petr,
> 
> Chris Down writes:
> >    $ head -1 vmlinux; shuf -n 5 vmlinux
> >    # <level[,flags]> filename:line function "format"
> >    <5> block/blk-settings.c:661 disk_stack_limits "%s: Warning: Device %s is misaligned\n"
> >    <4> kernel/trace/trace.c:8296 trace_create_file "Could not create tracefs '%s' entry\n"
> >    <6> arch/x86/kernel/hpet.c:144 _hpet_print_config "hpet: %s(%d):\n"
> >    <6> init/do_mounts.c:605 prepare_namespace "Waiting for root device %s...\n"
> >    <6> drivers/acpi/osl.c:1410 acpi_no_auto_serialize_setup "ACPI: auto-serialization disabled\n"
> 
> Regardless of any of the internals, how does this format look to you? I ask
> because the sooner we agree on the format, the sooner I can provide an
> interim version of this patch to internal customers, even if the eventual
> implementation changes a little :-)

It looks good to me.

I do not have any better idea. And I believe that the filename, line,
and function name might be useful.

Best Regards,
Petr

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