From: Dave Jones <davej@redhat.com>
To: Dave Hansen <dave@sr71.net>
Cc: linux-kernel@vger.kernel.org, dave.hansen@linux.intel.com,
peterz@infradead.org, mingo@redhat.com, ak@linux.intel.com,
tim.c.chen@linux.intel.com, akpm@linux-foundation.org,
cl@linux.com, penberg@kernel.org, linux-mm@kvack.org,
kirill@shutemov.name, lauraa@codeaurora.org
Subject: Re: [PATCH] [v3] warn on performance-impacting configs aka. TAINT_PERFORMANCE
Date: Thu, 21 Aug 2014 16:57:27 -0400 [thread overview]
Message-ID: <20140821205727.GA7200@redhat.com> (raw)
In-Reply-To: <20140821202424.7ED66A50@viggo.jf.intel.com>
On Thu, Aug 21, 2014 at 01:24:24PM -0700, Dave Hansen wrote:
> Changes from v2:
> * remove tainting and stack track
...
> diff -puN include/linux/kernel.h~taint-performance include/linux/kernel.h
> --- a/include/linux/kernel.h~taint-performance 2014-08-19 11:38:07.424005355 -0700
> +++ b/include/linux/kernel.h 2014-08-19 11:38:20.960615904 -0700
> @@ -471,6 +471,7 @@ extern enum system_states {
> #define TAINT_OOT_MODULE 12
> #define TAINT_UNSIGNED_MODULE 13
> #define TAINT_SOFTLOCKUP 14
> +#define TAINT_PERFORMANCE 15
>
> extern const char hex_asc[];
> #define hex_asc_lo(x) hex_asc[((x) & 0x0f)]
> diff -puN kernel/panic.c~taint-performance kernel/panic.c
> --- a/kernel/panic.c~taint-performance 2014-08-19 11:38:28.928975233 -0700
> +++ b/kernel/panic.c 2014-08-20 09:56:29.528471033 -0700
> @@ -225,6 +225,7 @@ static const struct tnt tnts[] = {
> { TAINT_OOT_MODULE, 'O', ' ' },
> { TAINT_UNSIGNED_MODULE, 'E', ' ' },
> { TAINT_SOFTLOCKUP, 'L', ' ' },
> + { TAINT_PERFORMANCE, 'Q', ' ' },
You don't need these any more.
Dave
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next prev parent reply other threads:[~2014-08-21 20:58 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-21 20:24 Dave Hansen
2014-08-21 20:57 ` Dave Jones [this message]
2014-08-21 21:03 ` Dave Hansen
2014-08-22 7:20 ` Ingo Molnar
2014-08-22 15:02 ` Dave Hansen
2014-08-24 14:49 ` Ingo Molnar
2014-08-24 20:40 ` Dave Hansen
2014-08-24 22:13 ` Linus Torvalds
2014-08-22 16:32 ` Tim Chen
2014-08-22 16:45 ` Dave Hansen
2014-08-22 18:12 ` Tim Chen
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