Re: autofs multi-map regression

2017-06-16 Thread Dick Streefland
On Friday 2017-06-16 15:57, Eric W. Biederman wrote: | I don't believe this is a kernel change. | | I dug up an old VM and I was able to reproduce this issue simply | by installing autofs, and your auto.master and auto.net files. | | # uname -a | Linux ubuntu-16 4.4.0-24-generic #43-Ubuntu SMP We

Re: autofs multi-map regression

2017-06-16 Thread Dick Streefland
On Friday 2017-06-16 12:03, Eric W. Biederman wrote: | Interesting... | | Can you test this on a stock 4.11 kernel? | | I definitely need a little bit more information to solve this. That | commit did not add any new error condidtions so I need to understand | what state you are getting yourself

autofs multi-map regression

2017-06-16 Thread Dick Streefland
After a recent upgrade of a Ubuntu xenial machine, a particular autofs multi-map mount setup stopped working. A simplified example is: :: auto.master :: /net/etc/auto.net :: auto.net :: localhost / :/ /loc :/loc Accessing /net/localhost/

Re: Unexpected slow block device write IO performance compared to uncached, unsynced direct IO using stock kernels

2015-09-02 Thread Dick Streefland
On Tuesday 2015-09-01 11:15, Dick Streefland wrote: | I'm seeing this as well here on a number of new Dell Optiplex 7020 | machines and one older Optiplex 780, all with 8GB RAM and running | Ubuntu 14.04 in 32-bit mode. It turned out that the dirty thresholds in /proc/vmstat became

Re: Unexpected slow block device write IO performance compared to uncached, unsynced direct IO using stock kernels

2015-09-01 Thread Dick Streefland
On Thursday 2015-06-18 09:35, Erik Cumps wrote: | On Tue, Jun 16, 2015 at 3:56 PM, Erik Cumps wrote: | > The context is a 16 GB 32-bit intel debian workstation, using an ext4 | > filesystem with journalling, on a lvm SATA3 SSD disk, with relatively | > recent stock kernels from 3.2 onwards to 4.0,

Re: [Announce] Linux-tiny project revival

2007-09-28 Thread Dick Streefland
e corresponding string literal are optimized away. [*] http://lkml.org/lkml/2007/9/21/151 -- Dick Streefland Altium BV [EMAIL PROTECTED] (@ @) http://www.altium.com oOO--(_)--OOo--

Re: [RFC] New kernel-message logging API (take 2)

2007-09-28 Thread Dick Streefland
very dangerous. Why not simply pass the loglevel to each macro? -- Dick Streefland Altium BV [EMAIL PROTECTED] (@ @) http://www.altium.com oOO--(_)--OOo--- - To unsubscribe from

Re: [Announce] Linux-tiny project revival

2007-09-21 Thread Dick Streefland
str)[1] < '5') \ actual_printk((str), __VA_ARGS__); \ } while(0); int main(void) { printk(KERN_ERR "error %d\n", 1); printk(KERN_WARNING "warning %d\n", 2); printk(KERN_NOTICE "notice %d\n", 3); printk(&quo

Re: [PATCH] ver_linux is [censored]

2007-08-22 Thread Dick Streefland
Al Viro <[EMAIL PROTECTED]> wrote: | or, simpler yet, | | sed -n -e '/^.*\/libc-\([^/]*\)\.so$/{s//\1/;p;q}' http://www.altium.com oOO--(_)--OOo--- - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a me

Re: somebody dropped a (warning) bomb

2007-02-13 Thread Dick Streefland
t make sense for me. The Transputer has (had?) a signed address space: http://maven.smith.edu/~thiebaut/transputer/chapter2/chap2-3.html -- Dick Streefland Altium BV [EMAIL PROTECTED] (@ @) http://www.alti

Re: Software RAID1 (with non-identical discs) performance

2006-12-19 Thread Dick Streefland
ble on a smaller disk. The latter would be fixed by leaving some unpartioned | space available. Yes, that's what I usually do. I lookup the size a couple of disks of that size, and make sure that the last partition ends before the size of the smallest disk, by leaving some cylinders unused.

Re: Software RAID1 (with non-identical discs) performance

2006-12-19 Thread Dick Streefland
r of sectors you desire, regardless of the | perceived geometry. An easy way to clone a partition table is: sfdisk -d /dev/sdX | sfdisk /dev/sdY -- Dick Streefland Altium BV [EMAIL PROTECTED] (@ @) http:

[2.4.0-test12-pre7] kernel BUG at buffer.c:827!

2000-12-09 Thread Dick Streefland
reproduce it reliably, but after a few retries, it occured again. -- Dick Streefland De Bilt [EMAIL PROTECTED] (@ @) The Netherlands --oOO--(_)--OOo-- - To unsubscribe from this list: send the line "unsubs

Re: 2.4.0-test11: es1371 mixer problems

2000-11-30 Thread Dick Streefland
On Thursday 2000-11-30 18:24, Robert Schiele wrote: | On Thu, Nov 30, 2000 at 01:47:25PM +0100, Dick Streefland wrote: | > This mixer probably replaces the normal AC97 mixer device. So, in | > what situations do you need CONFIG_SOUND_TVMIXER? It would be nice if | > someone could come u

Re: 2.4.0-test11: es1371 mixer problems

2000-11-30 Thread Dick Streefland
Dick Streefland <[EMAIL PROTECTED]> wrote: | 2.4.0-test11 introduced a problem with the mixer device of my SB128 | soundcard (es1371 driver). When I start a mixer application like | xmixer or aumix, only a small subset of the mixer devices are available. | With 2.4.0-test10, using th

2.4.0-test11: es1371 mixer problems

2000-11-24 Thread Dick Streefland
to be the problem, because after making these changes (see patch below), the problem persists. -- Dick Streefland TASKING Software BV [EMAIL PROTECTED] (@ @) http://www.tasking.com oOO--(_)--OOo-