From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:47993 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755936AbbI0PcD (ORCPT ); Sun, 27 Sep 2015 11:32:03 -0400 Subject: Patch "cxl: Don't remove AFUs/vPHBs in cxl_reset" has been added to the 4.1-stable tree To: dja@axtens.net, cyrilbur@gmail.com, gregkh@linuxfoundation.org, linux@roeck-us.net, mpe@ellerman.id.au, sudip@vectorindia.org Cc: , From: Date: Sun, 27 Sep 2015 08:32:02 -0700 Message-ID: <1443367922252220@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: This is a note to let you know that I've just added the patch titled cxl: Don't remove AFUs/vPHBs in cxl_reset to the 4.1-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: cxl-don-t-remove-afus-vphbs-in-cxl_reset.patch and it can be found in the queue-4.1 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From 4e1efb403c1c016ae831bd9988a7d2e5e0af41a0 Mon Sep 17 00:00:00 2001 From: Daniel Axtens Date: Fri, 14 Aug 2015 17:41:24 +1000 Subject: cxl: Don't remove AFUs/vPHBs in cxl_reset From: Daniel Axtens commit 4e1efb403c1c016ae831bd9988a7d2e5e0af41a0 upstream. If the driver doesn't participate in EEH, the AFUs will be removed by cxl_remove, which will be invoked by EEH. If the driver does particpate in EEH, the vPHB needs to stick around so that the it can particpate. In both cases, we shouldn't remove the AFU/vPHB. Reviewed-by: Cyril Bur Signed-off-by: Daniel Axtens Signed-off-by: Michael Ellerman Reported-by: Guenter Roeck Signed-off-by: Sudip Mukherjee Signed-off-by: Greg Kroah-Hartman --- drivers/misc/cxl/pci.c | 3 --- 1 file changed, 3 deletions(-) --- a/drivers/misc/cxl/pci.c +++ b/drivers/misc/cxl/pci.c @@ -781,9 +781,6 @@ int cxl_reset(struct cxl *adapter) dev_info(&dev->dev, "CXL reset\n"); - for (i = 0; i < adapter->slices; i++) - cxl_remove_afu(adapter->afu[i]); - /* pcie_warm_reset requests a fundamental pci reset which includes a * PERST assert/deassert. PERST triggers a loading of the image * if "user" or "factory" is selected in sysfs */ Patches currently in stable-queue which might be from dja@axtens.net are queue-4.1/powerpc-eeh-probe-after-unbalanced-kref-check.patch queue-4.1/cxl-remove-racy-attempt-to-force-eeh-invocation-in-reset.patch queue-4.1/cxl-fix-unbalanced-pci_dev_get-in-cxl_probe.patch queue-4.1/cxl-don-t-remove-afus-vphbs-in-cxl_reset.patch