Home » Mailing list archives » linux-kernel » 2008 » February » 13

Re: [PATCH -mm v4 6/9] atmel_serial: Split the interrupt handler

!MAILaRCHIVE_VOTE_RePLACE
Previous message: [thread] [date] [author]
Next message: [thread] [date] [author]
[view in full thread]
From: michael <trimarchi@...>
To: Remy Bohmer <linux@...>
Cc: Haavard Skinnemoen <hskinnemoen@...>, <fabio@...>, Andrew Victor <linux@...>, Chip Coldwell <coldwell@...>, Marc Pignat <marc.pignat@...>, David Brownell <david-b@...>, <linux-kernel@...>, Alan Cox <alan@...>
Subject: Re: [PATCH -mm v4 6/9] atmel_serial: Split the interrupt handler
Date: Wednesday, February 13, 2008 - 7:07 am

Hi,

All works now for me with preempt-rt. The problem is using hrtimer.

I think that hrtimer are executed with interrupts disabled so, if
this happen when I must receive a char, i have an overrun. The only
solution was the dma support to serial device.

Regards Michael

--
Previous message: [thread] [date] [author]
Next message: [thread] [date] [author]
Messages in current thread:
Re: [PATCH -mm v4 6/9] atmel_serial: Split the interrupt han..., michael, (Tue Jan 29, 7:12 pm)
Re: [PATCH -mm v4 6/9] atmel_serial: Split the interrupt han..., Haavard Skinnemoen, (Wed Jan 30, 5:41 am)
Re: [PATCH -mm v4 6/9] atmel_serial: Split the interrupt han..., michael, (Wed Jan 30, 6:29 am)
Re: [PATCH -mm v4 6/9] atmel_serial: Split the interrupt han..., Haavard Skinnemoen, (Wed Jan 30, 8:36 am)
Re: [PATCH -mm v4 6/9] atmel_serial: Split the interrupt han..., michael, (Wed Jan 30, 11:26 am)
Re: [PATCH -mm v4 6/9] atmel_serial: Split the interrupt han..., Haavard Skinnemoen, (Wed Jan 30, 11:46 am)
Re: [PATCH -mm v4 6/9] atmel_serial: Split the interrupt han..., michael, (Wed Jan 30, 9:53 pm)
Re: [PATCH -mm v4 6/9] atmel_serial: Split the interrupt han..., Haavard Skinnemoen, (Thu Jan 31, 11:07 am)
Re: [PATCH -mm v4 6/9] atmel_serial: Split the interrupt han..., michael, (Mon Feb 4, 3:01 pm)
Re: [PATCH -mm v4 6/9] atmel_serial: Split the interrupt han..., Haavard Skinnemoen, (Mon Feb 4, 4:25 pm)
Re: [PATCH -mm v4 6/9] atmel_serial: Split the interrupt han..., michael, (Tue Feb 5, 8:29 am)
Re: [PATCH -mm v4 6/9] atmel_serial: Split the interrupt han..., Haavard Skinnemoen, (Wed Feb 6, 8:30 am)
Re: [PATCH -mm v4 6/9] atmel_serial: Split the interrupt han..., michael, (Wed Feb 6, 9:41 am)
Re: [PATCH -mm v4 6/9] atmel_serial: Split the interrupt han..., Haavard Skinnemoen, (Wed Feb 6, 11:22 am)
Re: [PATCH -mm v4 6/9] atmel_serial: Split the interrupt han..., Remy Bohmer, (Thu Jan 31, 3:36 pm)
Re: [PATCH -mm v4 6/9] atmel_serial: Split the interrupt han..., Haavard Skinnemoen, (Mon Feb 4, 8:39 am)
Re: [PATCH -mm v4 6/9] atmel_serial: Split the interrupt han..., Remy Bohmer, (Mon Feb 4, 3:44 pm)
Re: [PATCH -mm v4 6/9] atmel_serial: Split the interrupt han..., michael, (Wed Feb 6, 8:19 am)
Re: [PATCH -mm v4 6/9] atmel_serial: Split the interrupt han..., Remy Bohmer, (Wed Feb 6, 3:41 pm)
Re: [PATCH -mm v4 6/9] atmel_serial: Split the interrupt han..., michael, (Wed Feb 13, 7:07 am)
Re: [PATCH -mm v4 6/9] atmel_serial: Split the interrupt han..., Remy Bohmer, (Wed Feb 13, 4:13 pm)
Re: [PATCH -mm v4 6/9] atmel_serial: Split the interrupt han..., michael, (Thu Feb 14, 3:30 am)
Re: [PATCH -mm v4 6/9] atmel_serial: Split the interrupt han..., Remy Bohmer, (Wed Jan 30, 6:21 am)
Re: [PATCH -mm v4 6/9] atmel_serial: Split the interrupt han..., Haavard Skinnemoen, (Wed Jan 30, 6:34 am)
Re: [PATCH -mm v4 6/9] atmel_serial: Split the interrupt han..., Remy Bohmer, (Wed Jan 30, 7:05 am)
Re: [PATCH -mm v4 6/9] atmel_serial: Split the interrupt han..., michael, (Wed Jan 30, 11:25 am)
Re: [PATCH -mm v4 6/9] atmel_serial: Split the interrupt han..., Haavard Skinnemoen, (Wed Jan 30, 8:43 am)