[PATCH 2/3] usb: gadget: fsl_qe_udc: do not use tasklet_disable before tasklet_kill

2012-10-31 Thread Xiaotian Feng
If tasklet_disable() is called before related tasklet handled, tasklet_kill will never be finished. tasklet_kill is enough. Signed-off-by: Xiaotian Feng Cc: Li Yang Cc: Felipe Balbi Cc: Greg Kroah-Hartman Cc: linux-...@vger.kernel.org Cc: linuxppc-dev@lists.ozlabs.org --- drivers/usb/gadget

Re: [Next] CPU Hotplug test failures on powerpc

2009-12-16 Thread Xiaotian Feng
On Wed, Dec 16, 2009 at 4:24 PM, Sachin Sant wrote: > Xiaotian Feng wrote: >> >> Could follow be possible?  We know there's cpu 0 and cpu 1, >> >> offline cpu1 > done >> offline cpu0 > false >> >> consider this in cpu

Re: [Next] CPU Hotplug test failures on powerpc

2009-12-15 Thread Xiaotian Feng
On Wed, Dec 16, 2009 at 3:18 PM, Peter Zijlstra wrote: > On Wed, 2009-12-16 at 12:24 +0530, Sachin Sant wrote: >> Xiaotian Feng wrote: >> > On Wed, Dec 16, 2009 at 2:41 PM, Sachin Sant wrote: >> > >> >> Xiaotian Feng wrote: >> &

Re: [Next] CPU Hotplug test failures on powerpc

2009-12-15 Thread Xiaotian Feng
On Tue, Dec 15, 2009 at 9:47 PM, Sachin Sant wrote: > Peter Zijlstra wrote: >>> >>> I added some debug statements within the above code. This is a 2 cpu >>> machine. >>> >>> XMON dest_cpu = 1024 . dead_cpu = 1 . nr_cpu_ids = 2 >>> XMON dest_cpu = 1024 XMON dest_cpu = 1024 . dead_cpu = 1 >>> XMON d

Re: [Next] CPU Hotplug test failures on powerpc

2009-12-15 Thread Xiaotian Feng
On Wed, Dec 16, 2009 at 2:41 PM, Sachin Sant wrote: > Xiaotian Feng wrote: >> >> Does this testcase hotplug cpu 0 off? >> > > No, i don't think so. It skips cpu0 during online/offline > process. Then how could this happen ? Looks like cpu 0 is offline 0

Re: [Next] CPU Hotplug test failures on powerpc

2009-12-15 Thread Xiaotian Feng
On Fri, Dec 11, 2009 at 6:53 PM, Sachin Sant wrote: > While executing cpu_hotplug(from autotest) tests against latest > next on a power6 box, the machine locks up. A soft reset shows > the following trace > > cpu 0x0: Vector: 100 (System Reset) at [cc9333d0] >   pc: c03433d8: .find

[PATCH net] gianfar: fix babbling rx error event bug

2009-05-26 Thread Xiaotian Feng
ethernet frames to a gianfar based board. Signed-off-by: Xiaotian Feng --- drivers/net/gianfar.h |2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/net/gianfar.h b/drivers/net/gianfar.h index 0642d52..cf35296 100644 --- a/drivers/net/gianfar.h +++ b/drivers/net

[PATCH] cpm_uart: fix non-console port startup bug

2009-03-05 Thread Xiaotian Feng
After UART interrupt handler is installed and rx is enabled, if an rx interrupt comes before hardware init, rx->cur will be updated. Then the hardware init will reset BD and make rx->cur out of sync, move the hardware init code before request_irq. Signed-off-by: Xiaotian Feng --- d