From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dave Hansen Subject: Re: pkeys: Remove easily triggered WARN Date: Fri, 14 Oct 2016 12:16:57 -0700 Message-ID: <58012F29.8040307@intel.com> References: <20161014182624.4yzw36n4hd7x56wi@codemonkey.org.uk> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20161014182624.4yzw36n4hd7x56wi@codemonkey.org.uk> Sender: owner-linux-mm@kvack.org To: Dave Jones 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 List-Id: linux-api@vger.kernel.org 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 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org