From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.151]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 07D6E1C14 for ; Mon, 27 Nov 2023 20:14:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="SybJB2wy" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1701116071; x=1732652071; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=SxzevEclsE/KPgHwJilVWyMcBuoIU7bogsOVE5VIkzg=; b=SybJB2wyk1varPJnyvDoNQtoH2Di6JjVJIxUyx7SvG3gTHDTPuaxqDwR MI0ludncLl6WNVUDEEGa95uxIUadoJwh2cPl62GsEieTKkwuvDaoG0zbH YpmHgWdJa6RWdo5vY5m7c52nanXNx8df3ZL4McUbML/lDoX0I4YcJWZ9F c9i65cyVbM16Lx5RU4DvD+aQlBZ5tkJcbpPMKvbSl29sEC252VD1fr9b4 7LL42eDH37nf+u3w3mH4kdFUtrb3vMSG9tMqfzTPpzpFljg0/u7wbSWg+ x/6YADDBA+GmdEBLz3W/2735os/V3RQhPL8E3qlJiBcAUsYjn8W/4otUS A==; X-IronPort-AV: E=McAfee;i="6600,9927,10907"; a="372948076" X-IronPort-AV: E=Sophos;i="6.04,231,1695711600"; d="scan'208";a="372948076" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Nov 2023 12:14:29 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10907"; a="797345443" X-IronPort-AV: E=Sophos;i="6.04,231,1695711600"; d="scan'208";a="797345443" Received: from agluck-desk3.sc.intel.com (HELO agluck-desk3) ([172.25.222.74]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Nov 2023 12:14:29 -0800 Date: Mon, 27 Nov 2023 12:14:28 -0800 From: Tony Luck To: Borislav Petkov Cc: Yazen Ghannam , Smita.KoralahalliChannabasappa@amd.com, dave.hansen@linux.intel.com, x86@kernel.org, linux-edac@vger.kernel.org, linux-kernel@vger.kernel.org, patches@lists.linux.dev Subject: Re: [PATCH v9 2/3] x86/mce: Add per-bank CMCI storm mitigation Message-ID: References: <20230929181626.210782-1-tony.luck@intel.com> <20231004183623.17067-1-tony.luck@intel.com> <20231004183623.17067-3-tony.luck@intel.com> <20231019151211.GHZTFHS3osBIL1IJbF@fat_crate.local> <20231114192324.GAZVPJLGZmfJBS181/@fat_crate.local> <20231121115448.GCZVyaiNkNvb4t2NxB@fat_crate.local> Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: On Mon, Nov 27, 2023 at 11:50:26AM -0800, Tony Luck wrote: > On Tue, Nov 21, 2023 at 12:54:48PM +0100, Borislav Petkov wrote: > > On Tue, Nov 14, 2023 at 02:04:46PM -0800, Tony Luck wrote: > But it isn't doing the same thing. The timer calls: > > machine_check_poll(0, this_cpu_ptr(&mce_poll_banks)); > > and cmci_mc_poll_banks() calls: > > machine_check_poll(0, this_cpu_ptr(&mce_poll_banks)); Bah ... I've cut & pasted the same thing ... but I think there are separate bit maps ... maybe I'm wrong. Will go back and look again. -Tony