Re: [Xen-devel] [PATCH v3 2/2] arm/xen: vpl011: Fix SBSA UART interrupt assertion

2017-10-27 Thread Julien Grall
Hi Stefano, On 26/10/17 00:50, Stefano Stabellini wrote: On Tue, 24 Oct 2017, Andre Przywara wrote: From: Bhupinder Thakur With the current SBSA UART emulation, streaming larger amounts of data (as caused by "find /", for instance) can lead to character loses.

Re: [Xen-devel] [PATCH v3 2/2] arm/xen: vpl011: Fix SBSA UART interrupt assertion

2017-10-25 Thread Stefano Stabellini
On Tue, 24 Oct 2017, Andre Przywara wrote: > From: Bhupinder Thakur > > With the current SBSA UART emulation, streaming larger amounts of data > (as caused by "find /", for instance) can lead to character loses. ^ losses > This is

[Xen-devel] [PATCH v3 2/2] arm/xen: vpl011: Fix SBSA UART interrupt assertion

2017-10-24 Thread Andre Przywara
From: Bhupinder Thakur With the current SBSA UART emulation, streaming larger amounts of data (as caused by "find /", for instance) can lead to character loses. This is due to the OUT ring buffer getting full, because we change the TX interrupt bit only when the FIFO is actually full, and not alr