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authorDexuan Cui <dexuan.cui@intel.com>2011-03-14 16:52:37 +0800
committerRichard Purdie <richard.purdie@linuxfoundation.org>2011-03-14 20:59:55 +0000
commit39249cfde962b3338c2c55b99a03842ec25ecd44 (patch)
tree97e9cf084472dbe06eda21906666a98b526d3565 /scripts
parent9b94486c6cc7295ed872e3c03ea297c3f3c7dcdf (diff)
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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. Signed-off-by: Dexuan Cui <dexuan.cui@intel.com>
Diffstat (limited to 'scripts')
-rwxr-xr-xscripts/poky-qemu-internal6
1 files changed, 6 insertions, 0 deletions
diff --git a/scripts/poky-qemu-internal b/scripts/poky-qemu-internal
index 3638a65a8e..046e2b6e04 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