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| author | John Crispin <blogic@openwrt.org> | 2015-11-24 18:29:14 +0000 |
|---|---|---|
| committer | John Crispin <blogic@openwrt.org> | 2015-11-24 18:29:14 +0000 |
| commit | 28a7ad2f506a4bb3b736b7a74eafebe12d67bb72 (patch) | |
| tree | 0a1d670897c43eb90f7f79af4ace043269fee11d | |
| parent | 3fa9bab32afdb102457dd6b36ff46c2fc8310acc (diff) | |
| download | master-187ad058-28a7ad2f506a4bb3b736b7a74eafebe12d67bb72.tar.gz master-187ad058-28a7ad2f506a4bb3b736b7a74eafebe12d67bb72.tar.bz2 master-187ad058-28a7ad2f506a4bb3b736b7a74eafebe12d67bb72.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>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@47618 3c298f89-4303-0410-b956-a3cf2f4a3e73
| -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 +} |