This is a note to let you know that I've just added the patch titled
Revert "lpfc: Delete unnecessary checks before the function call mempool_destroy"
to the 4.6-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:
revert-lpfc-delete-unnecessary-checks-before-the-function-call-mempool_destroy.patch
and it can be found in the queue-4.6 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From d65c8fff867a6450c58ce31572e883148a445ddf Mon Sep 17 00:00:00 2001
From: "Martin K. Petersen" <martin.petersen@xxxxxxxxxx>
Date: Mon, 9 May 2016 21:39:43 -0400
Subject: Revert "lpfc: Delete unnecessary checks before the function call mempool_destroy"
From: Martin K. Petersen <martin.petersen@xxxxxxxxxx>
commit d65c8fff867a6450c58ce31572e883148a445ddf upstream.
This reverts commit 9be321819c43417432a8376428b90fe3fe3a3510 which
caused a regression on hardware using the SLI3 interface.
Reported-by: Dick Kennedy <dick.kennedy@xxxxxxxxxxxx>
Signed-off-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx>
Signed-off-by: James Bottomley <jejb@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/scsi/lpfc/lpfc_mem.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
--- a/drivers/scsi/lpfc/lpfc_mem.c
+++ b/drivers/scsi/lpfc/lpfc_mem.c
@@ -231,13 +231,15 @@ lpfc_mem_free(struct lpfc_hba *phba)
if (phba->lpfc_hbq_pool)
pci_pool_destroy(phba->lpfc_hbq_pool);
phba->lpfc_hbq_pool = NULL;
- mempool_destroy(phba->rrq_pool);
+
+ if (phba->rrq_pool)
+ mempool_destroy(phba->rrq_pool);
phba->rrq_pool = NULL;
/* Free NLP memory pool */
mempool_destroy(phba->nlp_mem_pool);
phba->nlp_mem_pool = NULL;
- if (phba->sli_rev == LPFC_SLI_REV4) {
+ if (phba->sli_rev == LPFC_SLI_REV4 && phba->active_rrq_pool) {
mempool_destroy(phba->active_rrq_pool);
phba->active_rrq_pool = NULL;
}
Patches currently in stable-queue which might be from martin.petersen@xxxxxxxxxx are
queue-4.6/aacraid-fix-for-kdump-driver-hang.patch
queue-4.6/aacraid-start-adapter-after-updating-number-of-msix-vectors.patch
queue-4.6/revert-lpfc-delete-unnecessary-checks-before-the-function-call-mempool_destroy.patch
queue-4.6/aacraid-fix-for-aac_command_thread-hang.patch
queue-4.6/aacraid-relinquish-cpu-during-timeout-wait.patch
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