On Tuesday 22 April 2014 02:31 PM, Joel Fernandes wrote: > On my DRA7 system, when the kernel is built in THUMB mode, the secondary CPU > (Cortex A15) fails to come up causing SMP boot on second CPU to timeout. This > seems to be because the CPU is in ARM mode once the ROM hands over control to > the kernel. Switch to THUMB mode if required once the kernel is control of > secondary CPU. On OMAP4 on the other hand, it appears to be in THUMB mode on > entry so this is not required and SMP boot works as is. > > Cc: Santosh Shilimkar <[email protected]> > Cc: Russell King <[email protected]> > Cc: Nishanth Menon <[email protected]> > Cc: Tony Lindgren <[email protected]> > Signed-off-by: Joel Fernandes <[email protected]> > --- > arch/arm/mach-omap2/omap-headsmp.S | 8 ++++++-- > 1 file changed, 6 insertions(+), 2 deletions(-) > Looks fine to me .. Acked-by: Santosh Shilimkar <[email protected]>
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