On Fri, Aug 2, 2019 at 3:27 PM Sasha Levin <sashal@xxxxxxxxxx> wrote: > > From: Arnd Bergmann <arnd@xxxxxxxx> > > [ Upstream commit d64b212ea960db4276a1d8372bd98cb861dfcbb0 ] > > When building a multiplatform kernel that includes armv4 support, > the default target CPU does not support the blx instruction, > which leads to a build failure: > > arch/arm/mach-davinci/sleep.S: Assembler messages: > arch/arm/mach-davinci/sleep.S:56: Error: selected processor does not support `blx ip' in ARM mode > > Add a .arch statement in the sources to make this file build. > > Link: https://lore.kernel.org/r/20190722145211.1154785-1-arnd@xxxxxxxx > Acked-by: Sekhar Nori <nsekhar@xxxxxx> > Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> > Signed-off-by: Olof Johansson <olof@xxxxxxxxx> > Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> This patch is actually never needed on any stable kernels, but it is also harmless. Arnd
