Thread (45 messages) flat view 45 messages, 11 authors, 2006-08-22

Re: [PATCH 1/2]: powerpc/cell spidernet bottom half

From: Jeff Garzik <hidden>
Date: 2006-08-16 16:30:53
Also in: linuxppc-dev, lkml

Linas Vepstas wrote:
Please apply and forward upstream. This patch requires the previous
sequence of 4 spidernet patches to be applied.

--linas


The recent set of low-waterark patches for the spider result in a
significant amount of computing being done in an interrupt context.
This patch moves this to a "bottom half" aka work queue, so that
the code runs in a normal kernel context. Curiously, this seems to 
result in a performance boost of about 5% for large packets.

Signed-off-by: Linas Vepstas <redacted>
Cc: Utz Bacher <redacted>
Cc: Jens Osterkamp <redacted>
Let's not reinvented NAPI, shall we...

	Jeff
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