Re: mixing interupts and threads.

2008-07-06 Thread Scott Lovenberg
ravikumar wrote: Hello All , I've a few questions. 1. Lets suppose i've some critical section and it is synchronized with locks. A thread came and it's execution is in the middle of critical section, at this time an interrupt was occurred which also executes critical section. As interrupts

mixing interupts and threads.

2008-07-06 Thread ravikumar
Hello All , I've a few questions. 1. Lets suppose i've some critical section and it is synchronized with locks. A thread came and it's execution is in the middle of critical section, at this time an interrupt was occurred which also executes critical section. As interrupts can't wait on any

round_jiffies() question

2008-07-06 Thread Stoyan Gaydarov
I was just wondering when should round_jiffies() be used instead of assigning the timer expiration with a specific jiffies value? Is the round_jiffies() function call beneficial everywhere or just some places? -Stoyan G -- To unsubscribe from this list: send an email with "unsubscribe kernelnewbi

Re: [linux-dvb] [PATCH] Remove fdump tool for av7110 firmware

2008-07-06 Thread Oliver Endriss
David Woodhouse wrote: > On Sun, 2008-07-06 at 11:09 +0200, Klaus Schmidinger wrote: > > On 07/06/08 03:15, Oliver Endriss wrote: > > > Jaswinder Singh wrote: > > >> There's no point in this, since the user can use the BUILTIN_FIRMWARE > > >> option to include arbitrary firmware files directly in t

PCI device mapped above 4GB

2008-07-06 Thread jean-francois simon
Hi, can a 64bit addresable PCI device be memory mapped (MMIO) above 4GB? or linux will rather mapped it below 4gb? i can't find in the kernel PCI probing where 64b devices are taken care of..can someone plse provide some pointers? thx -jfs -- To unsubscribe from this list: send an email with "u

Re: [PATCH] dsp56k: use request_firmware

2008-07-06 Thread Fredrik Noring
Hi David, 6 jul 2008 kl. 18.54 skrev David Woodhouse: I don't think he has it. That's why he suggested a disassembler. That's right. Sorry I was unclear. However, after some digging on floppy backups from the past, I've found a DSP56k loader routine that's probably close if not identical t

Re: [PATCH] dsp56k: use request_firmware

2008-07-06 Thread David Woodhouse
On Sun, 2008-07-06 at 21:08 +0530, Jaswinder Singh wrote: > Hello Fredrik, > > On Sun, 2008-07-06 at 17:36 +0200, Fredrik Noring wrote: > > Hi Jaswinder, > > > > 6 jul 2008 kl. 17.13 skrev Jaswinder Singh: > > > Updated patch : > > > http://git.infradead.org/users/jaswinder/firm-jsr-2.6.git?a=com

Re: [PATCH] dsp56k: use request_firmware

2008-07-06 Thread Jaswinder Singh
Hello Fredrik, On Sun, 2008-07-06 at 17:36 +0200, Fredrik Noring wrote: > Hi Jaswinder, > > 6 jul 2008 kl. 17.13 skrev Jaswinder Singh: > > Updated patch : > > http://git.infradead.org/users/jaswinder/firm-jsr-2.6.git?a=commitdiff;h=4f5b8828113ea857a7b590b7dbb8a5ee78103de4 > > > > Thanks for you

Re: [PATCH] dsp56k: use request_firmware

2008-07-06 Thread Fredrik Noring
Hi Jaswinder, 6 jul 2008 kl. 17.13 skrev Jaswinder Singh: Updated patch : http://git.infradead.org/users/jaswinder/firm-jsr-2.6.git?a=commitdiff;h=4f5b8828113ea857a7b590b7dbb8a5ee78103de4 Thanks for you comments. Excellent. (Unfortunately I don't have access to the hardware to test these ch

Re: [PATCH] dsp56k: use request_firmware

2008-07-06 Thread Jaswinder Singh
Hello Fredrik, On Sun, 2008-07-06 at 15:36 +0200, Fredrik Noring wrote: > Hi Jaswinder, > > 5 jul 2008 kl. 12.24 skrev Jaswinder Singh: > > + for (i = 0; i < fw->size; i + 3) { > > Are you sure about "i + 3" in this loop? Isn't GCC complaining, > something like "statement with no effect"? >

Re: [linux-dvb] [PATCH] Remove fdump tool for av7110 firmware

2008-07-06 Thread David Woodhouse
On Sun, 2008-07-06 at 10:29 -0400, Devin Heitmueller wrote: > Correct me if I'm wrong, but doesn't this also affect those > distributions that consider kernels with binary firmware blobs to not > be free software? Those distributions take the stance that the > firmware must be loadable by userland

Re: [linux-dvb] [PATCH] Remove fdump tool for av7110 firmware

2008-07-06 Thread Devin Heitmueller
On Sun, Jul 6, 2008 at 7:17 AM, David Woodhouse <[EMAIL PROTECTED]> wrote: > On Sun, 2008-07-06 at 11:09 +0200, Klaus Schmidinger wrote: >> On 07/06/08 03:15, Oliver Endriss wrote: >> > Jaswinder Singh wrote: >> >> There's no point in this, since the user can use the BUILTIN_FIRMWARE >> >> option t

Re: [PATCH] dsp56k: use request_firmware

2008-07-06 Thread Fredrik Noring
Hi Jaswinder, 5 jul 2008 kl. 12.24 skrev Jaswinder Singh: + for (i = 0; i < fw->size; i + 3) { Are you sure about "i + 3" in this loop? Isn't GCC complaining, something like "statement with no effect"? +Driver: ATARI_DSP56K - Atari DSP56k support + +File: dsp56k/bootstap.bin + +Lice

Re: [linux-dvb] [PATCH] Remove fdump tool for av7110 firmware

2008-07-06 Thread David Woodhouse
On Sun, 2008-07-06 at 11:09 +0200, Klaus Schmidinger wrote: > On 07/06/08 03:15, Oliver Endriss wrote: > > Jaswinder Singh wrote: > >> There's no point in this, since the user can use the BUILTIN_FIRMWARE > >> option to include arbitrary firmware files directly in the kernel image. > > > > NAK! Th

Re: [linux-dvb] [PATCH] Remove fdump tool for av7110 firmware

2008-07-06 Thread Klaus Schmidinger
On 07/06/08 03:15, Oliver Endriss wrote: Jaswinder Singh wrote: There's no point in this, since the user can use the BUILTIN_FIRMWARE option to include arbitrary firmware files directly in the kernel image. NAK! This option allows to compile the firmware into the _driver_, which is very useful