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From: davem@davemloft.net (David Miller)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 3/6] net: thunderx: Increase transmit queue length
Date: Tue, 01 Dec 2015 14:30:47 -0500 (EST)	[thread overview]
Message-ID: <20151201.143047.82022857078130793.davem@davemloft.net> (raw)
In-Reply-To: <CA+sq2Ce9oH-kCDO8hK_wX+ZZdXyyBuT4V2bt5Ab+2=pEX+BO+w@mail.gmail.com>

From: Sunil Kovvuri <sunil.kovvuri@gmail.com>
Date: Tue, 1 Dec 2015 22:00:49 +0530

> Increasing descriptor ring size will lead to more memory allocation.
> And what you are seeing is a memory alloc failure and doesn't seem
> to be due to this driver change.  I mean it looks like the behavior
> will be same for other drivers as well.

The driver should successfully recover from out of memory situations
and not stop RX/TX completely.

There might be some other problem with your driver causing this.

Don't put this off as not "related" to your patch, it is as this
introduces the behavior for this user, and you should fix it before
expecting me to apply this patch series.

  reply	other threads:[~2015-12-01 19:30 UTC|newest]

Thread overview: 43+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <y@samsung.com>
2012-05-22  5:57 ` [PATCH v3 2/2] regulator: Add support for MAX77686 yadi.brar01 at gmail.com
2012-05-23  1:40   ` jonghwa3.lee at samsung.com
2012-05-23  4:16     ` Yadwinder Singh Brar
2012-05-23  4:40       ` jonghwa3.lee at samsung.com
2012-05-23  5:23         ` Yadwinder Singh Brar
2012-05-23  5:33           ` jonghwa3.lee at samsung.com
2012-05-23 10:18             ` Mark Brown
2012-05-23 13:02               ` Yadwinder Singh Brar
2012-05-23  6:08       ` Yadwinder Singh Brar
2012-05-23  1:50   ` jonghwa3.lee at samsung.com
2012-05-23  4:17     ` Yadwinder Singh Brar
2015-12-01  9:13 ` [PATCH 3/6] net: thunderx: Increase transmit queue length Sunil Goutham
2015-12-01 14:40   ` Pavel Fedin
2015-12-01 15:33     ` Eric Dumazet
2015-12-01 16:30       ` Sunil Kovvuri
2015-12-01 19:30         ` David Miller [this message]
2015-12-02  5:48           ` Sunil Kovvuri
2015-12-02 13:25             ` Eric Dumazet
2015-12-02 16:50               ` Sunil Kovvuri
2015-12-02 16:59                 ` Eric Dumazet
2015-12-02 17:31             ` David Miller
2015-12-02  9:05         ` Pavel Fedin
2015-12-02 10:31           ` Pavel Fedin
2015-12-02 12:29             ` Pavel Fedin
2015-12-02 12:57               ` Sunil Kovvuri
2015-12-02 13:22                 ` Pavel Fedin
2015-12-02  8:09       ` Pavel Fedin
2015-12-01  9:13 ` [PATCH 5/6] net: thunderx: Switchon carrier only upon interface link up Sunil Goutham
2015-12-01 15:32   ` Pavel Fedin
2015-12-01 16:39     ` Sunil Kovvuri
2015-12-07  5:00 ` [PATCH 0/2] net: thunderx: Miscellaneous cleanups Sunil Goutham
2015-12-07 10:33   ` Pavel Fedin
2015-12-07 18:40   ` David Miller
2015-12-09 11:38 ` [PATCH 1/2] net: thunderx: HW TSO support for pass-2 hardware Sunil Goutham
2015-12-09 12:05   ` Pavel Fedin
2015-12-09 12:24     ` Sunil Kovvuri
2015-12-09 20:26     ` David Miller
2015-12-09 11:38 ` [PATCH 2/2] net: thunderx: Enable CQE count threshold interrupt Sunil Goutham
2015-12-09 12:07   ` Pavel Fedin
2015-12-09 12:26     ` Sunil Kovvuri
2015-12-10  7:55 ` [PATCH v2 0/2] net: thunderx: Support for pass-2 hw features Sunil Goutham
2015-12-10  8:52   ` Pavel Fedin
2015-12-12  4:38   ` David Miller

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