Patch "ipr: Clear interrupt on croc/crocodile when running with LSI" has been added to the 3.14-stable tree
From: <gregkh@linuxfoundation.org>
Date: 2016-08-08 13:41:56
This is a note to let you know that I've just added the patch titled
ipr: Clear interrupt on croc/crocodile when running with LSI
to the 3.14-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:
ipr-clear-interrupt-on-croc-crocodile-when-running-with-lsi.patch
and it can be found in the queue-3.14 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let [off-list ref] know about it.
From 54e430bbd490e18ab116afa4cd90dcc45787b3df Mon Sep 17 00:00:00 2001
From: Brian King <redacted> Date: Mon, 27 Jun 2016 09:09:40 -0500 Subject: ipr: Clear interrupt on croc/crocodile when running with LSI From: Brian King <redacted> commit 54e430bbd490e18ab116afa4cd90dcc45787b3df upstream. If we fall back to using LSI on the Croc or Crocodile chip we need to clear the interrupt so we don't hang the system. Tested-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Brian King <redacted> Signed-off-by: Martin K. Petersen <redacted> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- drivers/scsi/ipr.c | 1 + 1 file changed, 1 insertion(+)
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c@@ -9644,6 +9644,7 @@ static int ipr_probe_ioa(struct pci_dev ioa_cfg->intr_flag = IPR_USE_MSI; else { ioa_cfg->intr_flag = IPR_USE_LSI; + ioa_cfg->clear_isr = 1; ioa_cfg->nvectors = 1; dev_info(&pdev->dev, "Cannot enable MSI.\n"); }
Patches currently in stable-queue which might be from brking@linux.vnet.ibm.com are queue-3.14/ipr-clear-interrupt-on-croc-crocodile-when-running-with-lsi.patch