linux-kernel - Re: [PATCH] RDMA/siw: Fix handling netdev going down event

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Message-ID: <20240219072445.GA14258@unreal>
Date: Mon, 19 Feb 2024 09:24:45 +0200
From: Leon Romanovsky <leon@...nel.org>
To: Bernard Metzler <bmt@...ich.ibm.com>
Cc: jgg@...pe.ca, linux-kernel@...r.kernel.org, linux-rdma@...r.kernel.org,
	netdev@...r.kernel.org, syzkaller-bugs@...glegroups.com,
	syzbot+e7c51d3be3a5ddfa0d7a@...kaller.appspotmail.com
Subject: Re: [PATCH] RDMA/siw: Fix handling netdev going down event

On Thu, Feb 15, 2024 at 12:55:24PM +0100, Bernard Metzler wrote:
> siw uses the NETDEV_GOING_DOWN event to schedule work which
> gracefully clears all related siw devices connections. This
> fix avoids re-initiating and re-scheduling this work if still
> pending from a previous invocation.
> 
> Fixes: bdcf26bf9b3a ("rdma/siw: network and RDMA core interface")
> Reported-by: syzbot+e7c51d3be3a5ddfa0d7a@...kaller.appspotmail.com
> Signed-off-by: Bernard Metzler <bmt@...ich.ibm.com>
> ---
>  drivers/infiniband/sw/siw/siw_main.c | 56 ++++++++++++++--------------
>  1 file changed, 28 insertions(+), 28 deletions(-)

It doesn't apply. I still think that you should simply delete this NETDEV_GOING_DOWN event.

Thanks

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---
  [PATCH] RDMA/siw: Fix handling netdev going down event
    + Link: https://lore.kernel.org/r/20240215115524.126477-1-bmt@zurich.ibm.com
    + Signed-off-by: Leon Romanovsky <leon@...nel.org>
  ---
  NOTE: install dkimpy for DKIM signature verification
---
Total patches: 1
---
Applying: RDMA/siw: Fix handling netdev going down event
Patch failed at 0001 RDMA/siw: Fix handling netdev going down event
When you have resolved this problem, run "git am --continue".
If you prefer to skip this patch, run "git am --skip" instead.
To restore the original branch and stop patching, run "git am --abort".
error: patch failed: drivers/infiniband/sw/siw/siw_main.c:276
error: drivers/infiniband/sw/siw/siw_main.c: patch does not apply
hint: Use 'git am --show-current-patch=diff' to see the failed patch

Thanks