[systemd-devel] What is udev_enumerate_scan_subsystems actually supposed to be doing?

2016-06-13 Thread Anne Mulhern
I'm asking as the maintainer of pyudev, trying to come up with a design in pyudev that reflects that actual purpose and function of this procedure. I can see that it gives me a list of directories, some in /sys/bus and some in /sys/module. I can tell that it takes as an argument a pointer to a ude

Re: [systemd-devel] What is udev_enumerate_scan_subsystems actually supposed to be doing?

2016-06-14 Thread Anne Mulhern
at it yields represent at all. - mulhern - Original Message - > From: "Anne Mulhern" > To: "systemd" > Sent: Monday, June 13, 2016 5:53:30 PM > Subject: [systemd-devel] What is udev_enumerate_scan_subsystems actually > supposed to be doing? > > I&#

[systemd-devel] sequence numbers of udev events not in sequence

2016-07-25 Thread Anne Mulhern
Hi! I happened to be printing out the sequence numbers of the udev events I was receiving via the udev monitor, and I noticed that they did not occur exactly in sequence, e.g., I was receiving events with sequence numbers in this order: 13694 13696 13695 13697 13698 13699 13700 13701 13702 1370

[systemd-devel] Fwd: kernel logging_journald_journalctl question

2015-07-10 Thread Anne Mulhern
Advice appreciated. Thanks, - mulhern - Forwarded Message - > From: "Anne Mulhern" > To: "OS Development List" > Sent: Thursday, July 9, 2015 4:46:13 PM > Subject: kernel logging_journald_journalctl question > > Hi! > > My ulti

Re: [systemd-devel] Confusing journal information - journal size

2015-07-20 Thread Anne Mulhern
- Original Message - > From: "Colin Guthrie" > To: systemd-devel@lists.freedesktop.org > Sent: Monday, July 20, 2015 5:38:38 AM > Subject: Re: [systemd-devel] Confusing journal information - journal size > > David Sommerseth wrote on 17/07/15 14:28: > > On 17/07/15 13:31, Mantas Mikul

Re: [systemd-devel] Confusing journal information - journal size

2015-07-20 Thread Anne Mulhern
- Original Message - > From: "David Sommerseth" > To: "Anne Mulhern" > Cc: systemd-devel@lists.freedesktop.org > Sent: Monday, July 20, 2015 11:29:22 AM > Subject: Re: [systemd-devel] Confusing journal information - journal size > &

[systemd-devel] Looking for experiences formalizing an API for journal messages

2015-07-23 Thread Anne Mulhern
Hi! We all know that using the journald native API it is possible to enrich the log entry data w/ key/value pairs, although this facility is Linux only. The set of key/value pairs which a message may log to the journal can constitute an API with which a logging entity can communicate alerts to co

Re: [systemd-devel] Looking for experiences formalizing an API for journal messages

2015-07-29 Thread Anne Mulhern
- Original Message - > From: "Lennart Poettering" > To: "Anne Mulhern" > Cc: systemd-devel@lists.freedesktop.org > Sent: Thursday, July 23, 2015 9:21:44 AM > Subject: Re: [systemd-devel] Looking for experiences formalizing an API for > journa

Re: [systemd-devel] Looking for experiences formalizing an API for journal messages

2015-07-30 Thread Anne Mulhern
- Original Message - > From: "Zbigniew Jędrzejewski-Szmek" > To: "Anne Mulhern" > Cc: systemd-devel@lists.freedesktop.org > Sent: Thursday, July 30, 2015 10:01:54 AM > Subject: Re: [systemd-devel] Looking for experiences formalizing an API for >

[systemd-devel] in-kernel structured logging

2015-07-30 Thread Anne Mulhern
Hi! This is really closely related to my previous question re. formalizing an API. In the design document (https://docs.google.com/document/pub?id=1IC9yOXj7j6cdLLxWEBAGRL6wl97tFxgjLUEHIX3MSTs) there is a statement about a future intention to support "in-kernel structured logging". Are things l

Re: [systemd-devel] in-kernel structured logging

2015-07-30 Thread Anne Mulhern
- Original Message - > From: "Zbigniew Jędrzejewski-Szmek" > To: "Anne Mulhern" > Cc: systemd-devel@lists.freedesktop.org > Sent: Thursday, July 30, 2015 1:04:55 PM > Subject: Re: [systemd-devel] in-kernel structured logging > > On Thu, Jul 3

Re: [systemd-devel] RFC: filter and search journalctl

2015-08-17 Thread Anne Mulhern
- Original Message - > From: "Zbigniew Jędrzejewski-Szmek" > To: "Sebastian Schindler" > Cc: systemd-devel@lists.freedesktop.org > Sent: Saturday, August 8, 2015 3:48:30 PM > Subject: Re: [systemd-devel] RFC: filter and search journalctl > > On Fri, Aug 07, 2015 at 11:53:13AM +0200,

Re: [systemd-devel] RFC: filter and search journalctl

2015-08-17 Thread Anne Mulhern
- Original Message - > From: "Zbigniew Jędrzejewski-Szmek" > To: "Anne Mulhern" > Cc: systemd-devel@lists.freedesktop.org, "Sebastian Schindler" > > Sent: Monday, August 17, 2015 10:45:11 AM > Subject: Re: [systemd-devel] RFC: filter

Re: [systemd-devel] RFC: filter and search journalctl

2015-08-18 Thread Anne Mulhern
- Original Message - > From: "Anne Mulhern" > To: systemd-devel@lists.freedesktop.org > Sent: Monday, August 17, 2015 11:34:10 AM > Subject: Re: [systemd-devel] RFC: filter and search journalctl > > > > > > - Original Message

[systemd-devel] Pretty sure that libudev does not provide a facility

2015-08-19 Thread Anne Mulhern
for traversing sysfs directory via slaves or holders subdirectories. lsblk calls the holders direction "inverse". python-pyudev does not provide such a facility, (but it unofficially discontinued development in 2013). And lsblk does not seem to use libudev facilities directly for this traversal.

[systemd-devel] libudev: subdirectories in sysfs

2015-11-16 Thread Anne Mulhern
Hi! libudev has some cooperating procedures that return the keys for a bunch of sysfs attributes for a given device. These attributes all correspond to files that are stored in the sysfs device directory. In the same directory there are sometimes subdirectories, that themselves contain files

Re: [systemd-devel] libudev: subdirectories in sysfs (what does "available" mean?)

2015-11-17 Thread Anne Mulhern
- Original Message - > From: "David Herrmann" > To: "Anne Mulhern" > Cc: "systemd" > Sent: Tuesday, November 17, 2015 10:48:19 AM > Subject: Re: [systemd-devel] libudev: subdirectories in sysfs > > Hi > > On

Re: [systemd-devel] libudev: subdirectories in sysfs (what does "available" mean?)

2015-11-24 Thread Anne Mulhern
- Original Message - > From: "David Herrmann" > To: "Anne Mulhern" > Cc: "systemd" > Sent: Tuesday, November 24, 2015 4:43:24 AM > Subject: Re: [systemd-devel] libudev: subdirectories in sysfs (what does > "available"

Re: [systemd-devel] libudev: subdirectories in sysfs (what does "available" mean?)

2015-11-24 Thread Anne Mulhern
- Original Message - > From: "David Herrmann" > To: "Anne Mulhern" > Cc: "systemd" > Sent: Tuesday, November 24, 2015 10:15:05 AM > Subject: Re: [systemd-devel] libudev: subdirectories in sysfs (what does > "available"

Re: [systemd-devel] libudev: subdirectories in sysfs (what does "available" mean?)

2015-11-24 Thread Anne Mulhern
- Original Message - > From: "Greg KH" > To: "Anne Mulhern" > Cc: "David Herrmann" , "systemd" > > Sent: Tuesday, November 24, 2015 11:42:21 AM > Subject: Re: [systemd-devel] libudev: subdirectories in sysfs (what does &g

Re: [systemd-devel] libudev: subdirectories in sysfs (what does "available" mean?)

2015-11-25 Thread Anne Mulhern
- Original Message - > From: "Greg KH" > To: "Anne Mulhern" > Cc: "David Herrmann" , "systemd" > > Sent: Tuesday, November 24, 2015 3:15:21 PM > Subject: Re: [systemd-devel] libudev: subdirectories in sysfs (what does &g

[systemd-devel] Any generic udev method for handling missing external programs?

2016-04-04 Thread Anne Mulhern
Hi! I wondered if there already exists or were plans for some generic way to have an error on missing external programs that are invoked by udev rules. My particular problem was that somehow kpartx had gone missing on my system. 62-multipath-rules had a rule for invoking kpartx in order to make