From: Jakub Kicinski <kuba@kernel•org>
To: Michael Chan <michael.chan@broadcom•com>
Cc: davem@davemloft•net, netdev@vger•kernel.org, edumazet@google•com,
pabeni@redhat•com, andrew+netdev@lunn•ch, horms@kernel•org,
dan.carpenter@linaro•org, pavan.chebbi@broadcom•com,
mchan@broadcom•com, kuniyu@amazon•com, romieu@fr•zoreil.com
Subject: Re: [PATCH net-next 1/7] eth: tg3: fix calling napi_enable() in atomic context
Date: Tue, 21 Jan 2025 15:49:42 -0800 [thread overview]
Message-ID: <20250121154942.7b9cc97f@kernel.org> (raw)
In-Reply-To: <CACKFLikWkU-w+9jOQC=Mmygb-3TsQTtQWm9aLTpNG07+aXxdOQ@mail.gmail.com>
On Tue, 21 Jan 2025 15:06:36 -0800 Michael Chan wrote:
> On Tue, Jan 21, 2025 at 2:15 PM Jakub Kicinski <kuba@kernel•org> wrote:
> >
> > tg3 has a spin lock protecting most of the config,
> > switch to taking netdev_lock() explicitly on enable/start
> > paths. Disable/stop paths seem to not be under the spin
> > lock (since napi_disable() already couldn't sleep),
>
> You meant napi_disable() could sleep, right?
Yes :)
next prev parent reply other threads:[~2025-01-21 23:49 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-01-21 22:15 [PATCH net-next 0/7] eth: fix calling napi_enable() in atomic context Jakub Kicinski
2025-01-21 22:15 ` [PATCH net-next 1/7] eth: tg3: " Jakub Kicinski
2025-01-21 23:06 ` Michael Chan
2025-01-21 23:49 ` Jakub Kicinski [this message]
2025-01-22 7:41 ` Michael Chan
2025-01-22 14:27 ` Jakub Kicinski
2025-01-22 23:48 ` Jakub Kicinski
2025-01-23 10:48 ` Simon Horman
2025-01-22 14:10 ` Eric Dumazet
2025-01-21 22:15 ` [PATCH net-next 2/7] eth: forcedeth: remove local wrappers for napi enable/disable Jakub Kicinski
2025-01-22 8:40 ` Zhu Logan
2025-01-22 13:46 ` Eric Dumazet
2025-01-21 22:15 ` [PATCH net-next 3/7] eth: forcedeth: fix calling napi_enable() in atomic context Jakub Kicinski
2025-01-22 8:42 ` Zhu Logan
2025-01-22 13:44 ` Eric Dumazet
2025-01-21 22:15 ` [PATCH net-next 4/7] eth: 8139too: " Jakub Kicinski
2025-01-22 14:12 ` Eric Dumazet
2025-01-21 22:15 ` [PATCH net-next 5/7] eth: niu: " Jakub Kicinski
2025-01-22 14:15 ` Eric Dumazet
2025-01-21 22:15 ` [PATCH net-next 6/7] eth: via-rhine: " Jakub Kicinski
2025-01-22 14:20 ` Eric Dumazet
2025-01-21 22:15 ` [PATCH net-next 7/7] wifi: mt76: move napi_enable() from under BH Jakub Kicinski
2025-01-22 14:25 ` Eric Dumazet
2025-01-22 14:36 ` Jakub Kicinski
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