From mboxrd@z Thu Jan 1 00:00:00 1970 From: slash.tmp@free.fr (Mason) Date: Fri, 2 Oct 2015 11:52:35 +0200 Subject: Dropping "depends on SMP" for HAVE_ARM_TWD -- take 2 Message-ID: <560E53E3.7070207@free.fr> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org [ take 1 was sent on 2015-03-26 ] Hello everyone, In http://thread.gmane.org/gmane.linux.ports.arm.kernel/389931/focus=392348 Stephen Boyd wrote: > I don't see any problem with the TWD dropping the dependency on SMP. > The code should work the same on a UP configuration [...] And Arnd recently said: > I think this has come up before and should be fixed. Could you > send a patch that allows using TWD in uniprocessor configurations? Basically, this means reverting Shawn Guo's 904464b91eca patch. and removing "depends on SMP" for HAVE_ARM_TWD. However, Shawn's patch fixed an issue, therefore it seems likely that simply reverting is not the proper solution? What should I do? Regards.