From: Francois Romieu <romieu@fr.zoreil.com>
To: Corcodel Marian <corcodel.marian@gmail.com>
Cc: netdev@vger.kernel.org
Subject: Re: [PATCH net-next] r8169:Place dma_alloc_coherent on interrupt context
Date: Thu, 30 Jul 2015 22:59:09 +0200 [thread overview]
Message-ID: <20150730205909.GA7888@electric-eye.fr.zoreil.com> (raw)
In-Reply-To: <1438284801-4188-1-git-send-email-corcodel.marian@gmail.com>
Corcodel Marian <corcodel.marian@gmail.com> :
> According to this doc
> https://www.kernel.org/doc/Documentation/DMA-API.txt dma_alloc_coherent
> must run on interrupt context, and flush the chip before use.
You have misunderstood what an irq context is.
--
Ueimor
prev parent reply other threads:[~2015-07-30 20:59 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-30 19:33 [PATCH net-next] r8169:Place dma_alloc_coherent on interrupt context Corcodel Marian
2015-07-30 20:45 ` David Miller
2015-07-30 20:59 ` Francois Romieu [this message]
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