Re: [PATCH v2] serial: 8250_dw: Avoid "too much work" from bogus rx timeout interrupt

2017-02-06 Thread Cal Sullivan
ich still had old data. This probably doesn't help much, but at least gives some background knowledge. --- Cal The UART on the rk3399 is a DesignWare based 8250 UART. From mailing list posts, it appears that other people have run into similar problems with DesignWare based IP. Presu

Re: [BUG] 3.4.109 - unable to handle kernel NULL pointer dereference at (null)

2015-10-03 Thread Cal Peake
0f c1 03 ff c8 78 11 65 48 8b 04 25 c0 a7 00 00 48 89 43 18 RIP [] mutex_lock_interruptible+0xe/0x40 RSP CR2: 00a1 ---[ end trace 369d4585fbe82a05 ]--- Fixing recursive fault but reboot is needed! -- Cal Peake

Re: [PATCH] [154/2many] MAINTAINERS - DIGI INTL. EPCA DRIVER

2007-08-13 Thread Cal Peake
On Mon, 13 Aug 2007, Joe Perches wrote: > On Tue, 2007-08-14 at 00:29 -0400, Cal Peake wrote: > > Prolly /[^a-z0-9]/i would the safest bet. Also don't forget to escape > > double quotes (e.g. "Jonathan \"Jon\" Doe" <[EMAIL PROTECTED]>). > > A-

Re: [PATCH] [154/2many] MAINTAINERS - DIGI INTL. EPCA DRIVER

2007-08-13 Thread Cal Peake
ail = "${name} \<${email}\>"; > } > return $formatted_email; > } > > Anyone know what chars require the name be quoted? > I've got: "," "@" "<" ">" ? Prolly /[^a-z0-9]/i would the safest bet. Also don'

Re: [PATCH] [8/12] x86_64: Use global flag to disable broken local apic timer on AMD CPUs.

2007-08-09 Thread Cal Peake
r the lapic Andi, just noticed that the comment above needs to be updated now. -- Cal Peake - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/

Re: Make checkpatch warn about pointless casting of kalloc returns.

2007-08-08 Thread Cal Peake
e? This describes what, but it should > also describe > > why; after all if somebody made this error they may not know they why. > > I'm open to suggestions.. Point to or quote from: http://c-faq.com/malloc/mallocnocast.html ? -- Cal Peake - To unsubscribe from this lis

Re: [PATCH] drop unneeded variable in amd_apic_timer_broken

2007-08-08 Thread Cal Peake
of a per cpu flag to handle this. > If any CPU has C1E enabled disabled lapic use. > > Thanks to Cal Peake for debugging. > Signed-off-by: Andi Kleen <[EMAIL PROTECTED]> Acked-by: Cal Peake <[EMAIL PROTECTED]> -- Cal Peake - To unsubscribe from this list: send the lin

[PATCH] drop unneeded variable in amd_apic_timer_broken

2007-08-07 Thread Cal Peake
On Wed, 8 Aug 2007, Andi Kleen wrote: > Not sure why the MSR varies between cores though. Yeah that boggled me too. > It's better to just make it a global instead. Haven't gotten to figuring out how to do *that* yet... but here's a cleanup for the detection function: Fr

Re: ACPI on Averatec 2370

2007-08-07 Thread Cal Peake
return 1 from the function. So when we call the above function from init_amd we prolly need to do a set_bit(X86_FEATURE_LAPIC_TIMER_BROKEN, c->x86_capability); for each core if any of them happen to return true upon checking for a broken timer. Andi, does that seem right? -- Cal Peak

Re: spurious NCQ completions from FUJITSU MHW2120BH

2007-08-04 Thread Cal Peake
LBA48 NCQ (depth 0/32) ata1.00: configured for UDMA/100 Might be dependent on the controller and/or the driver. Got a nVidia MCP51 using sata_nv here. -- Cal Peake

Re: CD/DVD-ROM: ide vs. libata

2007-08-03 Thread Cal Peake
roller has a driver. If so, enable it, enable SCSI cdrom support, and disable the old IDE stuff. If all goes well you should get /dev/sr0 which will be your new cdrom device. Cheers, -- Cal Peake - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of

Re: Regression in 2.6.22, clock problems on Turion with 32-bit kernel

2007-08-03 Thread Cal Peake
On Fri, 3 Aug 2007, Ben Collins wrote: > nolapic_timer does not fix it for me. Only nolapic and acpi=off works. I > commented on that thread as well now, thanks. Interesting. However, I don't have NO_HZ so maybe that plays on it... -- Cal Peake - To unsubscribe from this list: se

Re: Regression in 2.6.22, clock problems on Turion with 32-bit kernel

2007-08-03 Thread Cal Peake
d <http://marc.info/?t=11857327166&r=1&w=2>. Short version: nolapic_timer should fix things for the moment. Long term: some AMD kernel code needs to be fixed up to deal with a broken local APIC. Cheers, -- Cal Peake - To unsubscribe from this list: send the line "unsubscribe l

Re: ACPI on Averatec 2370

2007-08-02 Thread Cal Peake
On Thu, 2 Aug 2007, Linus Torvalds wrote: > On Thu, 2 Aug 2007, Cal Peake wrote: > > > > Figured I should have sent that right after I hit the send key... > > > > processor : 0 > > vendor_id : AuthenticAMD > > cpu family : 15 > > model

Re: ACPI on Averatec 2370

2007-08-02 Thread Cal Peake
On Thu, 2 Aug 2007, Chuck Ebbert wrote: > On 08/02/2007 03:42 PM, Cal Peake wrote: > > On Thu, 2 Aug 2007, Chuck Ebbert wrote: > > > >> Try the 'nolapic_timer' option. > > > > Ah, thank you Chuck! This looks to have fixed the stalling/hangin

Re: ACPI on Averatec 2370

2007-08-02 Thread Cal Peake
On Thu, 2 Aug 2007, Chuck Ebbert wrote: > On 08/02/2007 01:50 PM, Cal Peake wrote: > > This problem seems to be getting worse. With the latest linus tree, after > > the initial hang where the power button is needed to bring the system back > > to life, the boot pro

Re: ACPI on Averatec 2370

2007-08-02 Thread Cal Peake
e keyboard interrupt firing off is doing something to help it. The system seems OK though after booting is finished. Upon shutdown it actually stalls out without help from the shift key. Any thoughts on this, or tips to help debug it further? thx, Cal On Mon, 30 Jul 2007, Cal Peake wrote: &g

Re: Multiple CD-ROM Drives

2007-07-31 Thread Cal Peake
nd broken configs to be examined? :) -- Cal Peake - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/

Re: [PATCH] documentation fixes

2007-07-31 Thread Cal Peake
[EMAIL PROTECTED] is prolly the best bet with a CC to l-k. Also, please see Documentation/SubmittingPatches, particularly section 12 about signing off your work. cheers, -- Cal Peake - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a messa

Re: ACPI on Averatec 2370

2007-07-30 Thread Cal Peake
2370/2371 Laptop AMD Turion 64 X2 TL-50/TL-52 nVidia MCP51 chipset Here a small matrix of my tests: 2.6.20.15 SMP : OK 2.6.21.5 SMP: hang 2.6.21.5 UP w/o APIC: OK 2.6.22.1 UP : hang 2.6.22.1 UP w/o IO-APIC : hang 2.6.22.1 UP w/o APIC : OK 2.6.22.

Re: ACPI on Averatec 2370

2007-07-29 Thread Cal Peake
21.5-smp hangs. Frank, can you try a non-SMP build with ACPI and see if you still have the problem? I've tried so many different option combos I don't remember if I've done one with SMP and w/o ACPI but I'll try that sometime today. Haven't tried ACPI debugging yet eit

[PATCH] Fix inotify maintainers entry

2006-12-12 Thread Cal Peake
Update the inotify entry in MAINTAINERS to be consistent with the rest of the file. Signed-off-by: Cal Peake <[EMAIL PROTECTED]> --- ./MAINTAINERS~orig 2006-12-12 11:44:01.0 -0500 +++ ./MAINTAINERS 2006-12-12 12:08:02.0 -0500 @@ -1504,8 +1504,10 @@ S: Main

[PATCH] Note subscribers only lists for input subsystem

2006-12-12 Thread Cal Peake
According to Dmitry in <http://lkml.org/lkml/2006/10/17/280>, the input list is subscribers only. I'm assuming here that both are but a confirmation would be nice... :) From: Cal Peake <[EMAIL PROTECTED]> Annotate the MAINTAINERS file to reflect the subscribers only nat

Re: Brand-new notebook useless with Linux...

2005-09-05 Thread Cal Peake
On Mon, 5 Sep 2005, Mathieu wrote: > the bioses released by phoenix seem a little broken. try a 2.6.13 > kernel with the option ec_burst=1. I agree with the broken phoenix part but be careful playing with ec_burst. When it was set to default pre-2.6.13-rc6 it caused my laptop to overheat and tr

ftp.kernel.org/.../v2.6/snapshots/ cleanup; 2.6.13-git1 empty

2005-08-30 Thread Cal Peake
Linus, I think I remember reading one time that you have permissions on the snapshots/ dir on kernel.org? Any chance all the pre-2.6.13 stuff can be pushed to the old/ dir? Also, 2.6.13-git1 didn't get generated right (it's empty!) but the log is fine (300k worth). Hopefully someone can fix th

Re: amd64-agp vs. swsusp

2005-08-05 Thread Cal Peake
On Fri, 5 Aug 2005, Andreas Steinmetz wrote: > AFAIK it works when agp is built into the kernel. You will get problems > when it is built as a module. In the module case you may want to try if > loading the module before resuming helps. Strange. I've had it built as a module from day one and neve

Re: amd64-agp vs. swsusp

2005-08-04 Thread Cal Peake
On Thu, 4 Aug 2005, Andrew Morton wrote: > Michal Schmidt <[EMAIL PROTECTED]> wrote: > > > > Does resuming from swsuspend work for anyone with amd64-agp loaded? > > It would seem not ;) Must have missed the OP. Yes I can resume fine from swsusp with amd64-agp. System is an Averatec 3270 (Mobile

Re: Linux 2.6.13-rc4

2005-07-29 Thread Cal Peake
On Fri, 29 Jul 2005, Mickey Stein wrote: > This is regarding *-rc4 and *-rc4-git1: I slapped together my favorite config > and gave it a test run. It had a bit of a problem and ground to a halt after > spewing these into the log. > > If I can find the time tomorrow morning, I'll leave parport_pc

Re: Linux 2.6.13-rc4 (snd-cs46xx)

2005-07-29 Thread Cal Peake
On Fri, 29 Jul 2005, Linus Torvalds wrote: > Thanks. Just out of interest, does this patch fix it instead? Indeed it does, thanks Linus! -cp > > diff --git a/include/asm-i386/bitops.h b/include/asm-i386/bitops.h > --- a/include/asm-i386/bitops.h > +++ b/include/asm-i386/bitops.h > @@ -335,

Re: Linux 2.6.13-rc4 (snd-cs46xx)

2005-07-29 Thread Cal Peake
On Thu, 28 Jul 2005, Andrew Morton wrote: > The procfs inode IDR tree is scrogged. I'd be suspecting a random memory > scribble. I'd suggest that you enable CONFIG_DEBUG_SLAB, > CONFIG_DEBUG_PAGEALLOC, CONFIG_DEBUG_everything_else and retest. > > If that doesn't show anything, try eliminating s

Re: Linux 2.6.13-rc4 (snd-cs46xx)

2005-07-28 Thread Cal Peake
Hi, Getting this nastiness when probing snd-cs46xx: Unable to handle kernel paging request at virtual address 000a75a8 printing eip: c01afe52 *pde = Oops: [#1] Modules linked in: snd_cs46xx gameport snd_rawmidi snd_seq_device snd_ac97_codec snd_pcm snd_timer snd soundcore snd_page

SMP boot failure, Real-Time Preemption, -RT-2.6.12-rc1-V0.7.41-00

2005-03-19 Thread Cal
-00-20050320.jpg> I suspect there was more prior to that, but so far that's the best I can offer. Booting with maxcpus=1 didn't fail completely, but also suffered dramas. Loss of usb mouse was the most noticable. If that scenario might be interesting or helpful, I'll pursue

2.6.11-rc2-mm2 (& bk9) - rowdy little warn in drivers/usb/input/hid-input.c

2005-01-31 Thread Cal
on usb-:00:07.2-2 cheers, Cal (not subscribed, pls cc if needed) - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/

Re: [patch, 2.6.11-rc2] sched: RLIMIT_RT_CPU feature, -D8

2005-01-27 Thread Cal
fully. cheers, Cal - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/

Re: [ck] [patch, 2.6.11-rc2] sched: RLIMIT_RT_CPU feature, -D7

2005-01-26 Thread Cal
rence is SMP. What happens if you build a UP kernel and run it on your SMP machine? Sorry for the delay, some sleep required. A build without SMP also fails, with multiple oops. <http://www.graggrag.com/200501271213-oops/>. cheers, Cal (NetEase AntiSpam+ at mail.edu.cn has been bouncin

Re: [ck] [patch, 2.6.11-rc2] sched: RLIMIT_RT_CPU feature, -D7

2005-01-26 Thread Cal
at have gone by, and think about the next step. cheers, Cal - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/

Re: [ck] [patch, 2.6.11-rc2] sched: RLIMIT_RT_CPU feature, -D7

2005-01-26 Thread Cal
Please ignore that, I've just started looking through the log properly. cheers. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://w

Re: [ck] [patch, 2.6.11-rc2] sched: RLIMIT_RT_CPU feature, -D7

2005-01-26 Thread Cal
oops and jacktest log are at <http://www.graggrag.com/20050127-oops/>. cheers, Cal - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please

Re: [ck] [PATCH][RFC] sched: Isochronous class for unprivileged soft rt scheduling

2005-01-18 Thread Cal
) and "zero tolerance" (audio reality requirement). cheers, Cal - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/