From: Dave Hansen <dave.hansen@intel.com>
To: Dave Jones <davej@codemonkey.org.uk>
Cc: linux-arch@vger.kernel.org, mgorman@techsingularity.net,
arnd@arndb.de, linux-api@vger.kernel.org, linux-mm@kvack.org,
luto@kernel.org, akpm@linux-foundation.org,
torvalds@linux-foundation.org
Subject: Re: pkeys: Remove easily triggered WARN
Date: Fri, 14 Oct 2016 12:16:57 -0700 [thread overview]
Message-ID: <58012F29.8040307@intel.com> (raw)
In-Reply-To: <20161014182624.4yzw36n4hd7x56wi@codemonkey.org.uk>
On 10/14/2016 11:26 AM, Dave Jones wrote:
> This easy-to-trigger warning shows up instantly when running
> Trinity on a kernel with CONFIG_X86_INTEL_MEMORY_PROTECTION_KEYS disabled.
>
> At most this should have been a printk, but the -EINVAL alone should be more
> than adequate indicator that something isn't available.
Urg, thanks for the patch. It's obviously correct, of course.
Acked-by: Dave Hansen <dave.hansen@intel.com>
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next prev parent reply other threads:[~2016-10-14 19:17 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-10-14 18:26 Dave Jones
2016-10-14 19:16 ` Dave Hansen [this message]
2016-10-17 7:16 ` Heiko Carstens
2016-10-17 7:54 ` Heiko Carstens
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