Re: [PATCH] sched: provide scheduler_ipi() callback in response to smp_send_reschedule()
From: Jesper Nilsson <jesper.nilsson@axis.com>
Date: 2011-01-17 14:09:43
Also in:
linux-alpha, linux-arch, linux-mips, linux-um, virtualization, xen-devel
On Mon, Jan 17, 2011 at 12:41:49PM +0100, Peter Zijlstra wrote:
quoted hunk ↗ jump to hunk
Index: linux-2.6/arch/cris/arch-v32/kernel/smp.c ===================================================================--- linux-2.6.orig/arch/cris/arch-v32/kernel/smp.c +++ linux-2.6/arch/cris/arch-v32/kernel/smp.c@@ -340,15 +340,18 @@ irqreturn_t crisv32_ipi_interrupt(int ir ipi = REG_RD(intr_vect, irq_regs[smp_processor_id()], rw_ipi); + if (ipi.vector & IPI_SCHEDULE) { + scheduler_ipi(); + } if (ipi.vector & IPI_CALL) { - func(info); + func(info); } if (ipi.vector & IPI_FLUSH_TLB) { - if (flush_mm == FLUSH_ALL) - __flush_tlb_all(); - else if (flush_vma == FLUSH_ALL) + if (flush_mm == FLUSH_ALL) + __flush_tlb_all(); + else if (flush_vma == FLUSH_ALL) __flush_tlb_mm(flush_mm); - else + else __flush_tlb_page(flush_vma, flush_addr); }
Acked-by: Jesper Nilsson <jesper.nilsson@axis.com>
/^JN - Jesper Nilsson
--
Jesper Nilsson -- jesper.nilsson@axis.com