On Tue, Dec 09, 2014 at 10:07:18PM +0000, Paul Walmsley wrote: > > Like several of the other files in drivers/clocksource, > tegra20_timer.c contains code that can only compile when CONFIG_ARM is > enabled. This causes obvious problems when trying to compile this > code for NVIDIA ARM64-based SoCs, such as Tegra132. The same timer IP > blocks exist, so it seems appropriate to provide support for them. > > So until we figure out a better way to partition this code, wrap the > delay_timer and persistent_clock support code with preprocessor tests > for CONFIG_ARM. (The delay_timer code should not be needed at all on > ARM64 due to the presence of the ARMv8 architected timer. The > persistent_clock support code could become important once power > management modes are implemented that turn off the CPU complex.) > > Signed-off-by: Paul Walmsley <paul@xxxxxxxxx> > Signed-off-by: Paul Walmsley <pwalmsley@xxxxxxxxxx> > Cc: Allen Martin <amartin@xxxxxxxxxx> > Cc: Stephen Warren <swarren@xxxxxxxxxx> > Cc: Thierry Reding <treding@xxxxxxxxxx> > Cc: Daniel Lezcano <daniel.lezcano@xxxxxxxxxx> > Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx> > Cc: Alexandre Courbot <gnurou@xxxxxxxxx> > --- > Applies against next-20141209. > Intended for v3.20. > Boot-tested on Tegra124 Jetson TK1 on next-20141209. > Also boot-tested on Tegra132 Norrin FFD on next-20141209 + extra, > unrelated patches. > > drivers/clocksource/tegra20_timer.c | 11 +++++++++++ > 1 file changed, 11 insertions(+) Daniel, Thomas, This patch is a build dependency for 64-bit Tegra support that I'd like to merge for v3.20. Would you be willing to give your Acked-by on this so that I can take it into the same tree along with some other dependencies and the patches that enable the 64-bit build? Thanks, Thierry
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