diff options
| author | John Crispin <john@openwrt.org> | 2015-11-24 18:29:14 +0000 |
|---|---|---|
| committer | John Crispin <john@openwrt.org> | 2015-11-24 18:29:14 +0000 |
| commit | 4223e47c19ca38c37b123884dca55630c77ed791 (patch) | |
| tree | 875331c3537d75bf67f8da19d1b231f2ae803334 /target/linux/oxnas/base-files/init.d/set-irq-affinity | |
| parent | e9baf8265bb8938169b882deff2026a7389bd9f7 (diff) | |
| download | upstream-4223e47c19ca38c37b123884dca55630c77ed791.tar.gz upstream-4223e47c19ca38c37b123884dca55630c77ed791.tar.bz2 upstream-4223e47c19ca38c37b123884dca55630c77ed791.zip | |
oxnas: set irq of usb&sata to cpu1
V2:
The KD-20 also has USB 3.0.I modiy the set_irq_affinity usb 2 to set_irq_affinity ?hci_hcd 2 to bind usb 2.0&3.0 to cpu1.
Signed-off-by: Shonn Lu <countrysideboy@qq.com>
SVN-Revision: 47618
Diffstat (limited to 'target/linux/oxnas/base-files/init.d/set-irq-affinity')
| -rwxr-xr-x | target/linux/oxnas/base-files/init.d/set-irq-affinity | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/target/linux/oxnas/base-files/init.d/set-irq-affinity b/target/linux/oxnas/base-files/init.d/set-irq-affinity new file mode 100755 index 0000000000..8ab066ff4c --- /dev/null +++ b/target/linux/oxnas/base-files/init.d/set-irq-affinity @@ -0,0 +1,22 @@ +#!/bin/sh /etc/rc.common + +START=99 + +get_irq() { + local name="$1" + grep -m 1 "$name" /proc/interrupts | cut -d: -f1 | sed 's, *,,' +} + +set_irq_affinity() { + local name="$1" + local val="$2" + local irq="$(get_irq "$name")" + [ -n "$irq" ] || return + echo "$val" > "/proc/irq/$irq/smp_affinity" +} + +start() { + set_irq_affinity ehci_hcd 2 + set_irq_affinity xhci_hcd 2 + set_irq_affinity sata 2 +} |