Author: zbb Date: Thu Feb 11 12:01:33 2016 New Revision: 295517 URL: https://svnweb.freebsd.org/changeset/base/295517
Log: Initially bind all interrupts to the boot CPU when using GICv3 This should be done by routing all interrupts to CPU0, different assignment will be induced by either interrupts shuffling or bus_bind_intr(). Reviewed by: wma Obtained from: Semihalf Sponsored by: Cavium Differential Revision: https://reviews.freebsd.org/D5229 Modified: head/sys/arm64/arm64/gic_v3.c head/sys/arm64/arm64/gic_v3_its.c Modified: head/sys/arm64/arm64/gic_v3.c ============================================================================== --- head/sys/arm64/arm64/gic_v3.c Thu Feb 11 11:59:32 2016 (r295516) +++ head/sys/arm64/arm64/gic_v3.c Thu Feb 11 12:01:33 2016 (r295517) @@ -565,7 +565,7 @@ gic_v3_dist_init(struct gic_v3_softc *sc /* * 4. Route all interrupts to boot CPU. */ - aff = CPU_AFFINITY(PCPU_GET(cpuid)); + aff = CPU_AFFINITY(0); for (i = GIC_FIRST_SPI; i < sc->gic_nirqs; i++) gic_d_write(sc, 4, GICD_IROUTER(i), aff); Modified: head/sys/arm64/arm64/gic_v3_its.c ============================================================================== --- head/sys/arm64/arm64/gic_v3_its.c Thu Feb 11 11:59:32 2016 (r295516) +++ head/sys/arm64/arm64/gic_v3_its.c Thu Feb 11 12:01:33 2016 (r295517) @@ -1430,10 +1430,10 @@ its_device_alloc_locked(struct gic_v3_it } /* - * XXX ARM64TODO: Currently all interrupts are going - * to be bound to the CPU that performs the configuration. + * Initially all interrupts go to CPU0 but can be moved + * to another CPU by bus_bind_intr() or interrupts shuffling. */ - cpuid = PCPU_GET(cpuid); + cpuid = 0; newdev->col = sc->its_cols[cpuid]; TAILQ_INSERT_TAIL(&sc->its_dev_list, newdev, entry); _______________________________________________ svn-src-head@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"