Re: [Patch v2] skbuff: Hide GFP_ATOMIC page allocation failures fordropped packets

From: Sergei Shtylyov
Date: Mon May 27 2013 - 13:56:10 EST


Hello.

On 27-05-2013 0:19, atomlin@xxxxxxxxxx wrote:

From: Aaron Tomlin <atomlin@xxxxxxxxxx>

Since v1:
- Removed unnecessary parentheses

The "changes since version X" section should typically go after --- tearline, else the mainatiner will have to edit your patch before applying.

---8<---

Failed GFP_ATOMIC allocations by the network stack result in dropped
packets, which will be received on a subsequent retransmit, and an
unnecessary, noisy warning with a kernel backtrace.

These warnings are harmless, but they still cause users to panic and
file bug reports over dropped packets. It would be better to hide the
failed allocation warnings and backtraces, and let retransmits handle
dropped packets quietly.

Signed-off-by: Aaron Tomlin <atomlin@xxxxxxxxxx>

WBR, Sergei

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