This is a note to let you know that I've just added the patch titled
[PATCH 024/135] fm10k: Cleanup MSI-X interrupts in case of failure
to the 4.4-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:
0024-fm10k-Cleanup-MSI-X-interrupts-in-case-of-failure.patch
and it can be found in the queue-4.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From bb8414d058ba1c5a49749428f167cd8a28a9a879 Mon Sep 17 00:00:00 2001
From: Alexander Duyck <aduyck@xxxxxxxxxxxx>
Date: Tue, 27 Oct 2015 16:59:12 -0700
Subject: [PATCH 024/135] fm10k: Cleanup MSI-X interrupts in case of failure
[ Upstream commit 587731e684dcf3522215194a02357d26b9bc7277 ]
If the q_vector allocation fails we should free the resources associated
with the MSI-X vector table.
Signed-off-by: Alexander Duyck <aduyck@xxxxxxxxxxxx>
Reviewed-by: Bruce Allan <bruce.w.allan@xxxxxxxxx>
Tested-by: Krishneil Singh <Krishneil.k.singh@xxxxxxxxx>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@xxxxxxxxx>
Signed-off-by: Sasha Levin <alexander.levin@xxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/net/ethernet/intel/fm10k/fm10k_main.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
--- a/drivers/net/ethernet/intel/fm10k/fm10k_main.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_main.c
@@ -1970,8 +1970,10 @@ int fm10k_init_queueing_scheme(struct fm
/* Allocate memory for queues */
err = fm10k_alloc_q_vectors(interface);
- if (err)
+ if (err) {
+ fm10k_reset_msix_capability(interface);
return err;
+ }
/* Map rings to devices, and map devices to physical queues */
fm10k_assign_rings(interface);
Patches currently in stable-queue which might be from aduyck@xxxxxxxxxxxx are
queue-4.4/0014-ixgbe-Fix-handling-of-NAPI-budget-when-multiple-queu.patch
queue-4.4/0025-fm10k-Cleanup-exception-handling-for-mailbox-interru.patch
queue-4.4/0020-fm10k-Fix-handling-of-NAPI-budget-when-multiple-queu.patch
queue-4.4/0024-fm10k-Cleanup-MSI-X-interrupts-in-case-of-failure.patch
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