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From: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
To: Lipeng Zhu <lipeng.zhu@intel.com>,
	Lipeng Zhu via Fortran <fortran@gcc.gnu.org>,
	tkoenig@netcologne.de, fortran@gcc.gnu.org,
	gcc-patches@gcc.gnu.org
Cc: hongjiu.lu@intel.com, tianyou.li@intel.com, pan.deng@intel.com,
	wangyang.guo@intel.com
Subject: Re: [PATCH v3] libgfortran: Replace mutex with rwlock
Date: Wed, 19 Apr 2023 14:51:30 +0200	[thread overview]
Message-ID: <03CB84EE-5550-4F48-A591-1A02B998CA95@gmail.com> (raw)
In-Reply-To: <20230419070628.1011624-1-lipeng.zhu@intel.com>

On 19 April 2023 09:06:28 CEST, Lipeng Zhu via Fortran <fortran@gcc.gnu.org> wrote:

>+#ifdef __GTHREAD_RWLOCK_INIT
>+#define RWLOCK_DEBUG_ADD(rwlock) do {		\
>+    aio_rwlock_debug *n;				\
>+    n = malloc (sizeof(aio_rwlock_debug));	\

My malloc can fail.

>+    n->prev = TAIL_RWLOCK_DEBUG_QUEUE;			\
>+    if (n->prev)				\
>+      n->prev->next = n;			\
>+    n->next = NULL;				\
>+    n->line = __LINE__;				\
>+    n->func = __FUNCTION__;			\
>+    n->rw = rwlock;				\
>+    if (!aio_rwlock_debug_head) {			\
>+      aio_rwlock_debug_head = n;			\
>+    }						\
>+  } while (0)
>+


  reply	other threads:[~2023-04-19 12:51 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20221230001607.2232962-1-lipeng.zhu () intel ! com>
2023-04-19  7:06 ` Lipeng Zhu
2023-04-19 12:51   ` Bernhard Reutner-Fischer [this message]
2023-04-19 14:50     ` Bernhard Reutner-Fischer
2023-04-19 21:49   ` Bernhard Reutner-Fischer
2023-04-20 13:13 Zhu, Lipeng
2023-04-24 19:45 ` Bernhard Reutner-Fischer
2023-05-08  9:31 Zhu, Lipeng
2023-05-08 10:04 ` Bernhard Reutner-Fischer

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