netdev - Re: [PATCH 2/3] rhashtable-test: retry insert operations in threads

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20150901124648.GA27550@orbit.nwl.cc>
Date:	Tue, 1 Sep 2015 14:46:48 +0200
From:	Phil Sutter <phil@....cc>
To:	Herbert Xu <herbert@...dor.apana.org.au>
Cc:	tgraf@...g.ch, davem@...emloft.net, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org, fengguang.wu@...el.com,
	wfg@...ux.intel.com, lkp@...org
Subject: Re: [PATCH 2/3] rhashtable-test: retry insert operations in threads

On Tue, Sep 01, 2015 at 07:43:00PM +0800, Herbert Xu wrote:
> On Mon, Aug 31, 2015 at 01:00:12PM +0200, Phil Sutter wrote:
> > 
> > The variable would be used to track if the worker has failed to allocate
> > memory in background.
> > 
> > Since the failing insertion will be retried, subsequent inserts are not
> > necessary unrelated.
> 
> If an insertion fails it is never retried.  The only thing that is
> retried is the expansion of the table.  So I have no idea what
> you are talking about.

This is not an inherent behaviour of the implementation but general
agreement. The insertion may fail non-permanently (returning -EBUSY),
users are expected to handle this by retrying the operation.

Cheers, Phil
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html