From mboxrd@z Thu Jan 1 00:00:00 1970 From: sowmini.varadhan@oracle.com (Sowmini Varadhan) Date: Wed, 11 Mar 2015 17:50:38 -0400 Subject: [PATCH v2] rds: avoid potential stack overflow In-Reply-To: <4321699.nNdBmxDHpu@wuerfel> References: <4321699.nNdBmxDHpu@wuerfel> Message-ID: <20150311215038.GA13663@oracle.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On (03/11/15 22:46), Arnd Bergmann wrote: > > The rds_iw_update_cm_id function stores a large 'struct rds_sock' object > on the stack in order to pass a pair of addresses. This happens to just > fit withint the 1024 byte stack size warning limit on x86, but just > exceed that limit on ARM, which gives us this warning: : > Signed-off-by: Arnd Bergmann Acked-by: Sowmini Varadhan --Sowmini