X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-sparc64%2Fpil.h;h=72927749aebf1166291fcdc76edbbb42d2e78aa2;hb=refs%2Fheads%2Fvserver;hp=8f87750c351759cd97f0c5c8b93619162f38856f;hpb=76828883507a47dae78837ab5dec5a5b4513c667;p=linux-2.6.git diff --git a/include/asm-sparc64/pil.h b/include/asm-sparc64/pil.h index 8f87750c3..72927749a 100644 --- a/include/asm-sparc64/pil.h +++ b/include/asm-sparc64/pil.h @@ -5,9 +5,9 @@ /* To avoid some locking problems, we hard allocate certain PILs * for SMP cross call messages that must do a etrap/rtrap. * - * A cli() does not block the cross call delivery, so when SMP - * locking is an issue we reschedule the event into a PIL interrupt - * which is blocked by cli(). + * A local_irq_disable() does not block the cross call delivery, so + * when SMP locking is an issue we reschedule the event into a PIL + * interrupt which is blocked by local_irq_disable(). * * In fact any XCALL which has to etrap/rtrap has a problem because * it is difficult to prevent rtrap from running BH's, and that would @@ -16,11 +16,14 @@ #define PIL_SMP_CALL_FUNC 1 #define PIL_SMP_RECEIVE_SIGNAL 2 #define PIL_SMP_CAPTURE 3 +#define PIL_SMP_CTX_NEW_VERSION 4 +#define PIL_DEVICE_IRQ 5 #ifndef __ASSEMBLY__ #define PIL_RESERVED(PIL) ((PIL) == PIL_SMP_CALL_FUNC || \ (PIL) == PIL_SMP_RECEIVE_SIGNAL || \ - (PIL) == PIL_SMP_CAPTURE) + (PIL) == PIL_SMP_CAPTURE || \ + (PIL) == PIL_SMP_CTX_NEW_VERSION) #endif #endif /* !(_SPARC64_PIL_H) */