2015-02-23 11:33 GMT+01:00 Maxime Coquelin <mcoquelin.stm32@xxxxxxxxx>: > 2015-02-20 20:47 GMT+01:00 Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx>: >> On Fri, Feb 20, 2015 at 07:01:01PM +0100, Maxime Coquelin wrote: >>> From Cortex-M reference manuals, the nvic supports up to 240 interrupts. >>> So the number of entries in vectors table is up to 256. >>> >>> This patch adds a new config flag to specify the number of external interrupts. >>> Some ifdeferies are added in order to respect the natural alignment without >>> wasting too much space on smaller systems. >>> >>> Signed-off-by: Maxime Coquelin <mcoquelin.stm32@xxxxxxxxx> >>> --- >>> arch/arm/kernel/entry-v7m.S | 13 +++++++++---- >>> arch/arm/mm/Kconfig | 15 +++++++++++++++ >>> 2 files changed, 24 insertions(+), 4 deletions(-) >>> >>> diff --git a/arch/arm/kernel/entry-v7m.S b/arch/arm/kernel/entry-v7m.S >>> index 8944f49..68cde36 100644 >>> --- a/arch/arm/kernel/entry-v7m.S >>> +++ b/arch/arm/kernel/entry-v7m.S >>> @@ -117,9 +117,14 @@ ENTRY(__switch_to) >>> ENDPROC(__switch_to) >>> >>> .data >>> - .align 8 >>> +#if CONFIG_CPUV7M_NUM_IRQ <= 112 >> I would have called this CONFIG_CPU_V7M_NUM_IRQ to match the already >> existing CPU_V7M symbol. > > That's better indeed. > It will be changed in v3. > >> >>> + .align 9 >>> +#else >>> + .align 10 >>> +#endif >>> + >> >> Other than that: >> Acked-by: Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx> >> >> Who do you target to apply this series? > > I guess it should go through Russell's Patch Tracking System? Sorry, I answered your question too quickly. I meant this patch should go through Russell's Patch Tracking System. For the other patches, I think it should be picked by their respective maintainers. Or I can create an immutable tag (on github or kernel.org?) that will be merged by the different sub-systems? What would you advise? Thanks, Maxime > > Thanks, > Maxime >> >> Best regards >> Uwe >> >> -- >> Pengutronix e.K. | Uwe Kleine-König | >> Industrial Linux Solutions | http://www.pengutronix.de/ | -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
