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authorjake <jake@FreeBSD.org>2001-01-21 19:25:07 +0000
committerjake <jake@FreeBSD.org>2001-01-21 19:25:07 +0000
commit937122ae6dc02a639d13dd06132201548bd7364f (patch)
tree75b59a2832d9f622680ddf91bb405ee9b1f761d4 /sys/dev/usb/uhci.c
parentd326c51b74ea24afabc190774a1b7721c3e6d1e8 (diff)
downloadFreeBSD-src-937122ae6dc02a639d13dd06132201548bd7364f.zip
FreeBSD-src-937122ae6dc02a639d13dd06132201548bd7364f.tar.gz
Make intr_nesting_level per-process, rather than per-cpu. Setup
interrupt threads to run with it always >= 1, so that malloc can detect M_WAITOK from "interrupt" context. This is also necessary in order to context switch from sched_ithd() directly. Reviewed By: peter
Diffstat (limited to 'sys/dev/usb/uhci.c')
-rw-r--r--sys/dev/usb/uhci.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/dev/usb/uhci.c b/sys/dev/usb/uhci.c
index 7098db1..1628268 100644
--- a/sys/dev/usb/uhci.c
+++ b/sys/dev/usb/uhci.c
@@ -1610,7 +1610,7 @@ uhci_abort_xfer(usbd_xfer_handle xfer, usbd_status status)
timeout(uhci_abort_xfer_end, xfer, hz / USB_FRAMES_PER_SECOND);
} else {
#if defined(DIAGNOSTIC) && defined(__i386__) && defined(__FreeBSD__)
- KASSERT(PCPU_GET(intr_nesting_level) == 0,
+ KASSERT(curproc->p_intr_nesting_level == 0,
("ohci_abort_req in interrupt context"));
#endif
usb_delay_ms(xfer->pipe->device->bus, 1);
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