答复: Disk spin down issue on s hut down/suspend to disk

2007-08-07 Thread sam song
Tejun Heo wrote: > Michael Sedkowski wrote: > > Dnia 07-08-2007, Wt o godzinie 15:56 +0900, Tejun Heo napisał(a): > >> 192 Power-Off_Retract_Count 0x0032 100 100 000Old_age > >> Always - 388 [snip] > On power off, the r/w heads in a disk should be unloaded (parked). This >

答复: Disk spin down issue on s hut down/suspend to disk

2007-08-07 Thread sam song
Tejun Heo wrote: Michael Sedkowski wrote: Dnia 07-08-2007, Wt o godzinie 15:56 +0900, Tejun Heo napisał(a): 192 Power-Off_Retract_Count 0x0032 100 100 000Old_age Always - 388 [snip] On power off, the r/w heads in a disk should be unloaded (parked). This is usually

Re: [patch 2.6.13-git] 8250 tweaks

2005-07-16 Thread Sam Song
Russell King <[EMAIL PROTECTED]> wrote: > The interrupts are only claimed when the port is > actually opened, so if > only one port was open, you'll only see one > appearing in /proc/interrupts. Get it. Thanks so much, Sam

Re: [patch 2.6.13-git] 8250 tweaks

2005-07-16 Thread Sam Song
Russell King <[EMAIL PROTECTED]> wrote: > but it's not. We need PPC folk to fix their > SERIAL_PORT_DFNS and remove obsolete stuff like > RS_TABLE_SIZE. Hope Mark could take care this change. I have no sandpoint board at hand:-) I removed RS_TABLE_SIZE on my target successfully and happened to

Re: [patch 2.6.13-git] 8250 tweaks

2005-07-16 Thread Sam Song
Russell King [EMAIL PROTECTED] wrote: but it's not. We need PPC folk to fix their SERIAL_PORT_DFNS and remove obsolete stuff like RS_TABLE_SIZE. Hope Mark could take care this change. I have no sandpoint board at hand:-) I removed RS_TABLE_SIZE on my target successfully and happened to

Re: [patch 2.6.13-git] 8250 tweaks

2005-07-16 Thread Sam Song
Russell King [EMAIL PROTECTED] wrote: The interrupts are only claimed when the port is actually opened, so if only one port was open, you'll only see one appearing in /proc/interrupts. Get it. Thanks so much, Sam Start

Re: [patch 2.6.13-git] 8250 tweaks

2005-07-14 Thread Sam Song
Russell King <[EMAIL PROTECTED]> wrote: > Well, in this case, the "whinging" resulted in > finding a _real_ bug and locating why your ports > weren't being found. So I guess it's > good for something. Indeed! The old kernel didn't have such an advantage. > Can you mail me a diff of the changes

Re: [patch 2.6.13-git] 8250 tweaks

2005-07-14 Thread Sam Song
Russell King <[EMAIL PROTECTED]> wrote: > v. whining > > 1. To utter a plaintive, high-pitched, > protracted sound, as in pain, >fear, supplication, or complaint. > 2. To complain or protest in a childish fashion. > 3. To produce a sustained noise of relatively > high pitch:

Re: [patch 2.6.13-git] 8250 tweaks

2005-07-14 Thread Sam Song
Russell King [EMAIL PROTECTED] wrote: v. whining 1. To utter a plaintive, high-pitched, protracted sound, as in pain, fear, supplication, or complaint. 2. To complain or protest in a childish fashion. 3. To produce a sustained noise of relatively high pitch: jet engines

Re: [patch 2.6.13-git] 8250 tweaks

2005-07-14 Thread Sam Song
Russell King [EMAIL PROTECTED] wrote: Well, in this case, the whinging resulted in finding a _real_ bug and locating why your ports weren't being found. So I guess it's good for something. Indeed! The old kernel didn't have such an advantage. Can you mail me a diff of the changes you made

Re: [patch 2.6.13-git] 8250 tweaks

2005-07-13 Thread Sam Song
Russell King <[EMAIL PROTECTED]> wrote: > However, if you merely lifted the later 8250.c and > put it into a previous kernel (which looks like the > case), there's other changes in addition which are > required. Good catch. I tried 2.6.13-rc1 and the newest version 2.6.13-rc3 on the same

Re: [patch 2.6.13-git] 8250 tweaks

2005-07-13 Thread Sam Song
Russell King [EMAIL PROTECTED] wrote: However, if you merely lifted the later 8250.c and put it into a previous kernel (which looks like the case), there's other changes in addition which are required. Good catch. I tried 2.6.13-rc1 and the newest version 2.6.13-rc3 on the same

Re: [patch 2.6.13-git] 8250 tweaks

2005-07-12 Thread Sam Song
Russell King <[EMAIL PROTECTED]> wrote: [snip] > It works for me on my platforms here, and everyone > else on x86. I even had a situation where I had > NR_UARTS set to 64 but only one registered... which > also worked fine with no extraneous kernel messages. But seems not functional on PowerPC

Re: [patch 2.6.13-git] 8250 tweaks

2005-07-12 Thread Sam Song
Russell King [EMAIL PROTECTED] wrote: [snip] It works for me on my platforms here, and everyone else on x86. I even had a situation where I had NR_UARTS set to 64 but only one registered... which also worked fine with no extraneous kernel messages. But seems not functional on PowerPC