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From: linux@armlinux.org.uk (Russell King - ARM Linux)
To: linux-arm-kernel@lists.infradead.org
Subject: [RFC PATCH 0/2] ARM: Fix unparseable signal frame with CONFIG_IWMMXT
Date: Wed, 19 Jul 2017 10:28:27 +0100	[thread overview]
Message-ID: <20170719092827.GA28445@n2100.armlinux.org.uk> (raw)
In-Reply-To: <AM4PR08MB2659BFF0EAEB020F7571A115D5DF0@AM4PR08MB2659.eurprd08.prod.outlook.com>

On Mon, Jun 26, 2017 at 03:14:13PM +0000, Edmund Grimley-Evans wrote:
> As a user (I recently implemented a work-around for this problem in DynamoRIO: https://github.com/DynamoRIO/dynamorio/commit/0b75c635033d01ab04f955f5affe14a3ced9ab56) I'm happy with any of the proposed solutions, provided that in the "invalid magic number" case user space is not required to regenerate the bogus block with the same invalid magic number when invoking sigreturn.

I have to ask why a bug report was never sent to kernel people on this.
If no one tells people that software is buggy, that software stands
little chance of being fixed!

-- 
RMK's Patch system: http://www.armlinux.org.uk/developer/patches/
FTTC broadband for 0.8mile line: currently at 9.6Mbps down 400kbps up
according to speedtest.net.

  parent reply	other threads:[~2017-07-19  9:28 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-06-21 15:46 [RFC PATCH 0/2] ARM: Fix unparseable signal frame with CONFIG_IWMMXT Dave Martin
2017-06-21 15:46 ` [RFC PATCH 1/2] ARM: iwmmxt: Add missing __user annotations to sigframe accessors Dave Martin
2017-06-21 15:46 ` [RFC PATCH 2/2] ARM: signal: Remove unparseable iwmmxt_sigframe from uc_regspace[] Dave Martin
2017-06-26 10:13 ` [RFC PATCH 0/2] ARM: Fix unparseable signal frame with CONFIG_IWMMXT Russell King - ARM Linux
2017-06-26 13:32   ` Dave Martin
2017-06-26 14:40     ` Russell King - ARM Linux
2017-06-26 16:36       ` Dave Martin
2017-06-26 18:12         ` Russell King - ARM Linux
2017-06-27 17:15           ` Dave Martin
     [not found]       ` <AM4PR08MB2659BFF0EAEB020F7571A115D5DF0@AM4PR08MB2659.eurprd08.prod.outlook.com>
2017-07-19  9:28         ` Russell King - ARM Linux [this message]
2017-07-19 10:40           ` Dave Martin

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