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| author | Dexuan Cui <dexuan.cui@intel.com> | 2011-03-14 16:52:37 +0800 |
|---|---|---|
| committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2011-03-14 21:08:36 +0000 |
| commit | f11e479b1702471e3e032e8dde75a4f343949ba0 (patch) | |
| tree | 74dd41220f62faefcbe8e4d9998f859bd6f613a4 /scripts | |
| parent | 1db41d8df25494dbe6cb5f100e2fbacc9aded7c1 (diff) | |
| download | ast2050-yocto-poky-f11e479b1702471e3e032e8dde75a4f343949ba0.zip ast2050-yocto-poky-f11e479b1702471e3e032e8dde75a4f343949ba0.tar.gz | |
poky-qemu-internal: force oprofile into using timer interrupt mode for qemux86/qemux86-64 for now
Currently oprofile's event based interrupt mode doesn't work(Bug #828) in
qemux86 and qemux86-64. We can use timer interrupt mode for now.
(From OE-Core rev: 39249cfde962b3338c2c55b99a03842ec25ecd44)
Signed-off-by: Dexuan Cui <dexuan.cui@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'scripts')
| -rwxr-xr-x | scripts/poky-qemu-internal | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/scripts/poky-qemu-internal b/scripts/poky-qemu-internal index 3638a65..046e2b6 100755 --- a/scripts/poky-qemu-internal +++ b/scripts/poky-qemu-internal @@ -309,6 +309,9 @@ if [ "$MACHINE" = "qemux86" ]; then KERNCMDLINE="root=/dev/nfs nfsroot=$NFS_SERVER:$NFS_DIR,$UNFS_OPTS rw $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY" QEMUOPTIONS="$QEMU_NETWORK_CMD $QEMU_UI_OPTIONS" fi + # Currently oprofile's event based interrupt mode doesn't work(Bug #828) in + # qemux86 and qemux86-64. We can use timer interrupt mode for now. + KERNCMDLINE="$KERNCMDLINE oprofile.timer=1" fi if [ "$MACHINE" = "qemux86-64" ]; then @@ -330,6 +333,9 @@ if [ "$MACHINE" = "qemux86-64" ]; then KERNCMDLINE="root=/dev/nfs nfsroot=$NFS_SERVER:$NFS_DIR,$UNFS_OPTS rw $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY" QEMUOPTIONS="$QEMU_NETWORK_CMD $QEMU_UI_OPTIONS" fi + # Currently oprofile's event based interrupt mode doesn't work(Bug #828) in + # qemux86 and qemux86-64. We can use timer interrupt mode for now. + KERNCMDLINE="$KERNCMDLINE oprofile.timer=1" fi if [ "$MACHINE" = "spitz" ]; then |
