Il 06 aprile 2012 22:19, Justin T. Gibbs <gi...@freebsd.org> ha scritto: > Author: gibbs > Date: Fri Apr 6 21:19:28 2012 > New Revision: 233961 > URL: http://svn.freebsd.org/changeset/base/233961 > > Log: > Fix interrupt load balancing regression, introduced in revision > 222813, that left all un-pinned interrupts assigned to CPU 0. > > sys/x86/x86/intr_machdep.c: > In intr_shuffle_irqs(), remove CPU_SETOF() call that initialized > the "intr_cpus" cpuset to only contain CPU0. > > This initialization is too late and nullifies the results of calls > the intr_add_cpu() that occur much earlier in the boot process. > Since "intr_cpus" is statically initialized to the empty set, and > all processors, including the BSP, already add themselves to > "intr_cpus" no special initialization for the BSP is necessary.
For instance, the SETOF is not necessary here because set_interrupt_apic_ids() already does intr_add_cpu() for BSP too. Attilio -- Peace can only be achieved by understanding - A. Einstein _______________________________________________ svn-src-all@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"
