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Fix fwmem_strategy() race in 4-stable.

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This commit is contained in:
Hidetoshi Shimokawa 2003-10-25 15:05:59 +00:00
parent a4468d6352
commit 65290832bd
2 changed files with 6 additions and 1 deletions
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6
sys/dev/firewire/fwohci_pci.c
View file

@ -288,6 +288,9 @@ fwohci_pci_attach(device_t self)
/* XXX splcam() should mask this irq for sbp.c*/
err = bus_setup_intr(self, sc->irq_res, INTR_TYPE_CAM,
(driver_intr_t *) fwohci_dummy_intr, sc, &sc->ih_cam);
/* XXX splbio() should mask this irq for physio()/fwmem_strategy() */
err = bus_setup_intr(self, sc->irq_res, INTR_TYPE_BIO,
(driver_intr_t *) fwohci_dummy_intr, sc, &sc->ih_bio);
#endif
if (err) {
device_printf(self, "Could not setup irq, %d\n", err);
@ -372,7 +375,8 @@ fwohci_pci_detach(device_t self)
device_printf(self, "Could not tear down irq, %d\n",
err);
#if __FreeBSD_version < 500000
err = bus_teardown_intr(self, sc->irq_res, sc->ih_cam);
bus_teardown_intr(self, sc->irq_res, sc->ih_cam);
bus_teardown_intr(self, sc->irq_res, sc->ih_bio);
#endif
sc->ih = NULL;
}

1
sys/dev/firewire/fwohcivar.h
View file

@ -51,6 +51,7 @@ typedef struct fwohci_softc {
void *ih;
#if __FreeBSD_version < 500000
void *ih_cam;
void *ih_bio;
#endif
struct resource *bsr;
struct resource *irq_res;