Re: [PATCH] serial: remove "too much work for irq" printk

2008-01-13 Thread Pavel Machek
On Sat 2008-01-12 21:24:57, Alan Cox wrote: > On Sat, 12 Jan 2008 15:15:43 -0500 > Benjamin LaHaise <[EMAIL PROTECTED]> wrote: > > > When using kvm with a serial console, the serial driver will print out > > "too much work for irq4" on any heavy activity (ie vi on a file repainting > > the

Re: [PATCH] serial: remove too much work for irq printk

2008-01-13 Thread Pavel Machek
On Sat 2008-01-12 21:24:57, Alan Cox wrote: On Sat, 12 Jan 2008 15:15:43 -0500 Benjamin LaHaise [EMAIL PROTECTED] wrote: When using kvm with a serial console, the serial driver will print out too much work for irq4 on any heavy activity (ie vi on a file repainting the terminal). This

Re: [PATCH] serial: remove "too much work for irq" printk

2008-01-12 Thread H. Peter Anvin
Alan Cox wrote: This is going to put trouble in other places unless, at least, it can be turned off. The UART serial interface is heavily emulated as a console interface without an actual serial port behind it, both in hardware and software. Rates will typically vastly exceed real serial

Re: [PATCH] serial: remove "too much work for irq" printk

2008-01-12 Thread Alan Cox
> This is going to put trouble in other places unless, at least, it can be > turned off. The UART serial interface is heavily emulated as a console > interface without an actual serial port behind it, both in hardware and > software. Rates will typically vastly exceed real serial port rates,

Re: [PATCH] serial: remove "too much work for irq" printk

2008-01-12 Thread H. Peter Anvin
Alan Cox wrote: On Sat, 12 Jan 2008 15:15:43 -0500 Benjamin LaHaise <[EMAIL PROTECTED]> wrote: When using kvm with a serial console, the serial driver will print out "too much work for irq4" on any heavy activity (ie vi on a file repainting the terminal). This message is entirely spurious,

Re: [PATCH] serial: remove "too much work for irq" printk

2008-01-12 Thread Alan Cox
On Sat, 12 Jan 2008 15:15:43 -0500 Benjamin LaHaise <[EMAIL PROTECTED]> wrote: > When using kvm with a serial console, the serial driver will print out > "too much work for irq4" on any heavy activity (ie vi on a file repainting > the terminal). This message is entirely spurious, as output

Re: [PATCH] serial: remove "too much work for irq" printk

2008-01-12 Thread Christoph Hellwig
On Sat, Jan 12, 2008 at 03:15:43PM -0500, Benjamin LaHaise wrote: > When using kvm with a serial console, the serial driver will print out > "too much work for irq4" on any heavy activity (ie vi on a file repainting > the terminal). This message is entirely spurious, as output continues to >

[PATCH] serial: remove "too much work for irq" printk

2008-01-12 Thread Benjamin LaHaise
When using kvm with a serial console, the serial driver will print out "too much work for irq4" on any heavy activity (ie vi on a file repainting the terminal). This message is entirely spurious, as output continues to work fine. Remove the message as it corrupts screen output and is far too

[PATCH] serial: remove too much work for irq printk

2008-01-12 Thread Benjamin LaHaise
When using kvm with a serial console, the serial driver will print out too much work for irq4 on any heavy activity (ie vi on a file repainting the terminal). This message is entirely spurious, as output continues to work fine. Remove the message as it corrupts screen output and is far too

Re: [PATCH] serial: remove too much work for irq printk

2008-01-12 Thread Christoph Hellwig
On Sat, Jan 12, 2008 at 03:15:43PM -0500, Benjamin LaHaise wrote: When using kvm with a serial console, the serial driver will print out too much work for irq4 on any heavy activity (ie vi on a file repainting the terminal). This message is entirely spurious, as output continues to work

Re: [PATCH] serial: remove too much work for irq printk

2008-01-12 Thread Alan Cox
On Sat, 12 Jan 2008 15:15:43 -0500 Benjamin LaHaise [EMAIL PROTECTED] wrote: When using kvm with a serial console, the serial driver will print out too much work for irq4 on any heavy activity (ie vi on a file repainting the terminal). This message is entirely spurious, as output continues

Re: [PATCH] serial: remove too much work for irq printk

2008-01-12 Thread H. Peter Anvin
Alan Cox wrote: On Sat, 12 Jan 2008 15:15:43 -0500 Benjamin LaHaise [EMAIL PROTECTED] wrote: When using kvm with a serial console, the serial driver will print out too much work for irq4 on any heavy activity (ie vi on a file repainting the terminal). This message is entirely spurious, as

Re: [PATCH] serial: remove too much work for irq printk

2008-01-12 Thread Alan Cox
This is going to put trouble in other places unless, at least, it can be turned off. The UART serial interface is heavily emulated as a console interface without an actual serial port behind it, both in hardware and software. Rates will typically vastly exceed real serial port rates,