From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Date: Thu, 30 Mar 2017 21:25:53 +0000 Subject: Re: tlb_batch_add_one() Message-Id: <20170330.142553.2221276682523400376.davem@davemloft.net> List-Id: References: <20170328.175226.210187301635964014.davem@davemloft.net> In-Reply-To: <20170328.175226.210187301635964014.davem@davemloft.net> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: sparclinux@vger.kernel.org From: Nitin Gupta Date: Thu, 30 Mar 2017 13:47:11 -0700 > The wrong calls to tlb_batch_add_one(), which are passing boolean to > hugepage_shift argument, are all under CONFIG_TRANSPARENT_HUGEPAGE. > So are you getting these corruptions only when THP is enabled? I run with THP enabled all the time, and so should you for testing. > I will be sending a fix for these call-sites today. I already have a fix I'm testing now which I'll check in after my regression test passes.