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From: Stephen Hemminger <stephen@networkplumber.org>
To: SF Markus Elfring <elfring@users.sourceforge.net>
Cc: devel@linuxdriverproject.org,
	Haiyang Zhang <haiyangz@microsoft.com>,
	"K. Y. Srinivasan" <kys@microsoft.com>,
	Stephen Hemminger <sthemmin@microsoft.com>,
	kernel-janitors@vger.kernel.org,
	LKML <linux-kernel@vger.kernel.org>,
	Wolfram Sang <wsa@the-dreams.de>
Subject: Re: vmbus: Delete an error message for a failed memory allocation in vmbus_device_create()
Date: Thu, 11 May 2017 16:42:27 +0000	[thread overview]
Message-ID: <20170511094227.22202648@xeon-e3> (raw)
In-Reply-To: <2182bf8e-b48a-d3bb-6f26-d4af8c4f1507@users.sourceforge.net>

On Thu, 11 May 2017 18:36:44 +0200
SF Markus Elfring <elfring@users.sourceforge.net> wrote:

> > Taking out the message assumes that all callers of this function either log an
> > error or pass appropriate error code back to userspace.  
> 
> Do you like the default error response by Linux memory allocation functions?

The default error message only helps a little.
I doubt this will ever fail anyway since only allocated on boot.

WARNING: multiple messages have this Message-ID (diff)
From: Stephen Hemminger <stephen@networkplumber.org>
To: SF Markus Elfring <elfring@users.sourceforge.net>
Cc: devel@linuxdriverproject.org,
	Haiyang Zhang <haiyangz@microsoft.com>,
	"K. Y. Srinivasan" <kys@microsoft.com>,
	Stephen Hemminger <sthemmin@microsoft.com>,
	kernel-janitors@vger.kernel.org,
	LKML <linux-kernel@vger.kernel.org>,
	Wolfram Sang <wsa@the-dreams.de>
Subject: Re: vmbus: Delete an error message for a failed memory allocation in vmbus_device_create()
Date: Thu, 11 May 2017 09:42:27 -0700	[thread overview]
Message-ID: <20170511094227.22202648@xeon-e3> (raw)
In-Reply-To: <2182bf8e-b48a-d3bb-6f26-d4af8c4f1507@users.sourceforge.net>

On Thu, 11 May 2017 18:36:44 +0200
SF Markus Elfring <elfring@users.sourceforge.net> wrote:

> > Taking out the message assumes that all callers of this function either log an
> > error or pass appropriate error code back to userspace.  
> 
> Do you like the default error response by Linux memory allocation functions?

The default error message only helps a little.
I doubt this will ever fail anyway since only allocated on boot.

  reply	other threads:[~2017-05-11 16:42 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-05-11 16:14 [PATCH 0/4] VMBus: Adjustments for some function implementations SF Markus Elfring
2017-05-11 16:14 ` SF Markus Elfring
2017-05-11 16:15 ` [PATCH 1/4] vmbus: Improve a size determination in vmbus_device_create() SF Markus Elfring
2017-05-11 16:15   ` SF Markus Elfring
2017-05-11 16:30   ` Stephen Hemminger
2017-05-11 16:30     ` Stephen Hemminger
2017-05-11 17:47     ` Greg KH
2017-05-11 17:47       ` Greg KH
2017-05-11 16:17 ` [PATCH 2/4] vmbus: Delete an error message for a failed memory allocation " SF Markus Elfring
2017-05-11 16:17   ` SF Markus Elfring
2017-05-11 16:30   ` [PATCH 2/4] vmbus: Delete an error message for a failed memory allocation in vmbus_device_create Stephen Hemminger
2017-05-11 16:30     ` [PATCH 2/4] vmbus: Delete an error message for a failed memory allocation in vmbus_device_create() Stephen Hemminger
2017-05-11 16:36     ` SF Markus Elfring
2017-05-11 16:36       ` SF Markus Elfring
2017-05-11 16:42       ` Stephen Hemminger [this message]
2017-05-11 16:42         ` Stephen Hemminger
2017-05-12  7:09     ` [PATCH 2/4] vmbus: Delete an error message for a failed memory allocation in vmbus_device_create Dan Carpenter
2017-05-12  7:09       ` [PATCH 2/4] vmbus: Delete an error message for a failed memory allocation in vmbus_device_create() Dan Carpenter
2017-05-12  7:32       ` SF Markus Elfring
2017-05-12  7:32         ` SF Markus Elfring
2017-05-12  7:52         ` Joe Perches
2017-05-12  7:52           ` Joe Perches
2017-05-12  8:23           ` Clarification for general change acceptance SF Markus Elfring
2017-05-12  8:23             ` SF Markus Elfring
2017-05-12  8:37             ` Julia Lawall
2017-05-12  8:37               ` Julia Lawall
2017-05-12  8:45               ` SF Markus Elfring
2017-05-12  8:45                 ` SF Markus Elfring
2017-05-11 16:18 ` [PATCH 3/4] vmbus: Fix a typo in a comment line SF Markus Elfring
2017-05-11 16:18   ` SF Markus Elfring
2017-05-11 16:33   ` Stephen Hemminger
2017-05-11 16:33     ` Stephen Hemminger
2017-05-11 16:19 ` [PATCH 4/4] vmbus: Adjust five checks for null pointers SF Markus Elfring
2017-05-11 16:19   ` SF Markus Elfring
2017-05-11 16:34   ` Stephen Hemminger
2017-05-11 16:34     ` Stephen Hemminger

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