From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ozlabs.org (ozlabs.org [IPv6:2401:3900:2:1::2]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 3wJCHV2J1szDqFG for ; Thu, 4 May 2017 08:19:02 +1000 (AEST) In-Reply-To: <20170501005331.20131-3-alastair@au1.ibm.com> To: Alastair D'Silva , linuxppc-dev@ozlabs.org From: Michael Ellerman Cc: Alastair D'Silva , vaibhav@linux.vnet.ibm.com, andrew.donnellan@au1.ibm.com, frederic.barrat@fr.ibm.com Subject: Re: [v4] cxl: mask slice error interrupts after first occurrence Message-Id: <3wJCHT6y5Rz9rxm@ozlabs.org> Date: Thu, 4 May 2017 08:19:01 +1000 (AEST) List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Mon, 2017-05-01 at 00:53:31 UTC, Alastair D'Silva wrote: > From: Alastair D'Silva > > In some situations, a faulty AFU slice may create an interrupt storm of > slice errors, rendering the machine unusable. Since these interrupts are > informational only, present the interrupt once, then mask it off to > prevent it from being retriggered until the AFU is reset. > > Signed-off-by: Alastair D'Silva > Reviewed-by: Andrew Donnellan > Reviewed-by: Vaibhav Jain Applied to powerpc next, thanks. https://git.kernel.org/powerpc/c/a715626a8e904e7226915d1bc48853 cheers