Re: [Xen-devel] [RFC PATCH] xen/arm: Manage uart TX interrupt correctly

2014-12-08 Thread Julien Grall
Hi Vijay, You are fixing the pl011 driver, not all the UART. So the commit title should at least contain the word "pl011". On 06/12/14 01:42, vijay.kil...@gmail.com wrote: > From: Vijaya Kumar K > > On pl011.c when TX interrupt is received and Why do you give the filename rather than the UART?

[Xen-devel] [RFC PATCH] xen/arm: Manage uart TX interrupt correctly

2014-12-05 Thread vijay . kilari
From: Vijaya Kumar K On pl011.c when TX interrupt is received and TX buffer is empty, TX interrupt is not disabled and hence UART interrupt routine see TX interrupt always in MIS register and cpu loops infinitly. With this patch, mask and umask TX interrupt when required Signed-off-by: Vijaya K