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| -rw-r--r-- | doc/README.NT | 169 |
1 files changed, 2 insertions, 167 deletions
diff --git a/doc/README.NT b/doc/README.NT index 7af9930f176..76e214a94cf 100644 --- a/doc/README.NT +++ b/doc/README.NT @@ -29,7 +29,8 @@ It can be done by done by typing configure, make and make install. 1. Download the Cygwin32 IPC Package by Ludovic LANGE http://www.multione.capgemini.fr:80/tools/pack_ipc/current.tar.gz 2. Untar the package and follow the readme instructions. -3. Apply the patch from the file. +3. Apply the patch pgsql/src/win32/ipc.patch to the CygWin32 sources + before compiling CygWin32. 4. I tested 1.03. 5. I used the \cygwin-b20\h-i568-cygwin32\i586-cygwin32\lib and \cygwin-b20\h-i568-cygwin32\i586-cygwin32\include\sys instead of the @@ -78,169 +79,3 @@ environment variable to 'localhost' or supply the hostname on the command line. Joost - - ---------------------------------------------------------------------------- - -FIX FOR POSTGRESQL FREEZING ON NT MACHINES - EVERYONE SHOULD APPLY THIS PATCH - - -From: "Hiroshi Inoue" <Inoue@tpf.co.jp> -To: "Horak Daniel" <horak@mmp.plzen-city.cz>, "'Tom Lane'" <tgl@sss.pgh.pa.us> -Cc: <pgsql-hackers@postgreSQL.org> -Subject: RE: [HACKERS] backend freezeing on win32 fixed (I hope ;-) ) -Date: Wed, 18 Aug 1999 08:45:28 +0900 -Message-ID: <000301bee90a$95d40f00$2801007e@cadzone.tpf.co.jp> -MIME-Version: 1.0 -Content-Type: text/plain; - charset="iso-8859-1" -Content-Transfer-Encoding: 7bit -X-Priority: 3 (Normal) -X-MSMail-Priority: Normal -X-Mailer: Microsoft Outlook 8.5, Build 4.71.2173.0 -X-MimeOLE: Produced By Microsoft MimeOLE V4.72.2106.4 -In-reply-to: <2E7F82FAC1FCD2118E1500A024B3BF907DED3F@exchange.mmp.plzen-city.cz> -Importance: Normal -Sender: owner-pgsql-hackers@postgreSQL.org -Precedence: bulk -Status: RO - -> -----Original Message----- -> From: owner-pgsql-hackers@postgreSQL.org -> [mailto:owner-pgsql-hackers@postgreSQL.org]On Behalf Of Horak Daniel -> Sent: Tuesday, August 17, 1999 9:06 PM -> To: 'Tom Lane' -> Cc: 'pgsql-hackers@postgreSQL.org' -> Subject: RE: [HACKERS] backend freezeing on win32 fixed (I hope ;-) ) - -Yutaka Tanida [yutaka@marin.or.jp] and I have examined IPC -library. - -We found that postmaster doesn't call exec() after fork() since v6.4. - -The value of static/extern variables which cygipc library holds may -be different from their initial values when postmaster fork()s child -backend processes. - -I made the following patch for cygipc library on trial. -This patch was effective for Yutaka's test case. - -Regards. - -Hiroshi Inoue -Inoue@tpf.co.jp - -*** sem.c.orig Tue Dec 01 00:16:25 1998 ---- sem.c Tue Aug 17 13:22:06 1999 -*************** -*** 58,63 **** ---- 58,78 ---- - static int GFirstSem = 0; /*PCPC*/ - static int GFdSem ; /*PCPC*/ - -+ static pid_t GProcessId = 0; -+ -+ static void init_globals(void) -+ { -+ pid_t pid; -+ -+ if (pid=getpid(), pid != GProcessId) -+ { -+ GFirstSem = 0; -+ used_sems = used_semids = max_semid = 0; -+ sem_seq = 0; -+ GProcessId = pid; -+ } -+ } -+ - /************************************************************************/ - /* Demande d'acces a la zone partagee de gestion des semaphores */ - /************************************************************************/ -*************** -*** 77,82 **** ---- 92,98 ---- - { - int LRet ; - -+ init_globals(); - if( GFirstSem == 0 ) - { - if( IsGSemSemExist() ) -*** shm.c.orig Tue Dec 01 01:04:57 1998 ---- shm.c Tue Aug 17 13:22:27 1999 -*************** -*** 59,64 **** ---- 59,81 ---- - static int GFirstShm = 0; /*PCPC*/ - static int GFdShm ; /*PCPC*/ - -+ /*****************************************/ -+ /* Initialization of static variables */ -+ /*****************************************/ -+ static pid_t GProcessId = 0; -+ static void init_globals(void) -+ { -+ pid_t pid; -+ -+ if (pid=getpid(), pid != GProcessId) -+ { -+ GFirstShm = 0; -+ shm_rss = shm_swp = max_shmid = 0; -+ shm_seq = 0; -+ GProcessId = pid; -+ } -+ } -+ - /************************************************************************/ - /* Demande d'acces a la zone partagee de gestion des shm */ - /************************************************************************/ -*************** -*** 82,87 **** ---- 99,105 ---- - { - int LRet ; - -+ init_globals(); - if( GFirstShm == 0 ) - { - if( IsGSemShmExist() ) -*** msg.c.orig Tue Dec 01 00:16:09 1998 ---- msg.c Tue Aug 17 13:20:04 1999 -*************** -*** 57,62 **** ---- 57,77 ---- - static int GFirstMsg = 0; /*PCPC*/ - static int GFdMsg ; /*PCPC*/ - -+ /*****************************************/ -+ /* Initialization of static variables */ -+ /*****************************************/ -+ static pid_t GProcessId = 0; -+ static void init_globals(void) -+ { -+ pid_t pid; -+ -+ if (pid=getpid(), pid != GProcessId) -+ { -+ GFirstMsg = 0; -+ msgbytes = msghdrs = msg_seq = used_queues = max_msqid = 0; -+ GProcessId = pid; -+ } -+ } - /************************************************************************/ - /* Demande d'acces a la zone partagee de gestion des semaphores */ - /************************************************************************/ -*************** -*** 79,84 **** ---- 94,100 ---- - { - int LRet ; - -+ init_globals(); - if( GFirstMsg == 0 ) - { - if( IsGSemMsgExist() ) - - - - |