From mboxrd@z Thu Jan 1 00:00:00 1970 From: bgat@billgatliff.com (Bill Gatliff) Date: Mon, 14 Sep 2009 14:30:51 -0500 Subject: LDREX/STREX and pre-emption on SMP hardware In-Reply-To: <1252933052.16853.114.camel@pc1117.cambridge.arm.com> References: <4A8EB836.3000406@plxtech.com> <1250869355.10642.10.camel@pc1117.cambridge.arm.com> <20090821155011.GB8583@shareable.org> <1250870319.10642.23.camel@pc1117.cambridge.arm.com> <1250890146.29685.18.camel@david-laptop> <1251128692.28977.17.camel@pc1117.cambridge.arm.com> <1251134043.31975.23.camel@david-laptop> <1251135709.28977.40.camel@pc1117.cambridge.arm.com> <20090914014353.GA4762@shareable.org> <20090914100056.GC16644@n2100.arm.linux.org.uk> <1252922773.16853.62.camel@pc1117.cambridge.arm.com> <1252928832.16853.96.camel@pc1117.cambridge.arm.com> <1252930881.16853.99.camel@pc1117.cambridge.arm.com> <4AAE3A81.5010101@billgatliff.com> <1252933052.16853.114.camel@pc1117.cambridge.arm.com> Message-ID: <4AAE99EB.4060805@billgatliff.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Catalin Marinas wrote: > Apart from the switch_to and atomic_set modifications, the patch cannot > do more harm. As for these functions, I don't see any reason why the > modifications would not be correct but we can delay the merging until we > are sure (anyway, the more people looking at the patch, the better). > Clearly, you understand the fundamentals behind my question--- and you have a pretty satisfactory answer as well. That's all I was after, really. Carry on. :) b.g. -- Bill Gatliff bgat at billgatliff.com