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Re: Review: support for multiplexing SIGUSR1

From: Fujii Masao <masao(dot)fujii(at)gmail(dot)com>
To: jcasanov(at)systemguards(dot)com(dot)ec
Cc: pgsql-hackers(at)postgresql(dot)org
Subject: Re: Review: support for multiplexing SIGUSR1
Date: 2009-07-17 13:58:07
Message-ID: 3f0b79eb0907170658s67bbf41fjaded34c9f185b1d0@mail.gmail.com (view raw or flat)
Thread:
Lists: pgsql-hackers
Hi,

On Fri, Jul 17, 2009 at 5:41 PM, Fujii Masao<masao(dot)fujii(at)gmail(dot)com> wrote:
>> I'm reviewing this patch:
>> http://archives.postgresql.org/message-id/3f0b79eb0907022341m1d36a841x19c3e2a5a6906b5b@mail.gmail.com

I updated the patch to solve two problems which you pointed.

Here is the changes:

* Prevented the obsolete flag to being set to a new process, by using
   newly-introduced spinlock.

* Used the index of AuxiliaryProcs instead of auxType, to assign
   backend ID to an auxiliary process.

Regards,

-- 
Fujii Masao
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
NTT Open Source Software Center

Attachment: signal_multiplexer_0717.patch
Description: application/octet-stream (23.7 KB)

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