Re: [PATCH 1/1] tty: serial: imx: disable ageing timer interrupt if dma in use

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Wed, Oct 11, 2017 at 06:22:53AM +0000, Han, Nandor (GE Healthcare) wrote:
> 
> 
> > -----Original Message-----
> > From: linux-serial-owner@xxxxxxxxxxxxxxx [mailto:linux-serial-
> > owner@xxxxxxxxxxxxxxx] On Behalf Of Troy Kisky
> > Sent: 07 October 2017 04:47
> > To: gregkh@xxxxxxxxxxxxxxxxxxx
> > Cc: fabio.estevam@xxxxxxx; l.stach@xxxxxxxxxxxxxx; u.kleine-
> > koenig@xxxxxxxxxxxxxx; linux-serial@xxxxxxxxxxxxxxx; linux-arm-
> > kernel@xxxxxxxxxxxxxxxxxxx; Troy Kisky <troy.kisky@xxxxxxxxxxxxxxxxxxx>
> > Subject: EXT: [PATCH 1/1] tty: serial: imx: disable ageing timer interrupt if
> > dma in use
> > 
> > Since commit 4dec2f119e86 ("imx-serial: RX DMA startup latency")
> > 
> > the interrupt routine no longer will start rx dma.
> 
> I think you have 2 commits here: 
> - one that disables ageing timer when DMA is in use
> - one that cleans the leftovers after 4dec2f119e86.

I agree, Troy, please make a patch series here.

thanks,

greg k-h
--
To unsubscribe from this list: send the line "unsubscribe linux-serial" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Kernel Newbies]     [Security]     [Netfilter]     [Bugtraq]     [Linux PPP]     [Linux FS]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Samba]     [Video 4 Linux]     [Linmodem]     [Device Mapper]     [Linux Kernel for ARM]

  Powered by Linux