<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW --- - Sysctl parametr (kernel.printk) don't apply at boot" href="https://bugs.freedesktop.org/show_bug.cgi?id=71148#c10">Comment # 10</a> on <a class="bz_bug_link bz_status_NEW " title="NEW --- - Sysctl parametr (kernel.printk) don't apply at boot" href="https://bugs.freedesktop.org/show_bug.cgi?id=71148">bug 71148</a> from <a class="email" href="mailto:blondie85@mail.ru" title="blondie85@mail.ru">blondie85@mail.ru</a> <pre>(In reply to <a href="show_bug.cgi?id=71148#c9">comment #9</a>) > (In reply to <a href="show_bug.cgi?id=71148#c8">comment #8</a>) > > (In reply to <a href="show_bug.cgi?id=71148#c6">comment #6</a>) > > > Can you install the attached service in > > > /etc/systemd/system/monitor_printk.service, enable it with 'systemctl enable > > > monitor_printk', and post the output from the 'journalctl -b' after a reboot? > > ok, log attached > From the log: > Nov 26 22:06:15 dell1210 cat[190]: 3 3 3 3 > Nov 26 22:06:15 dell1210 inotifywait[176]: /proc/sys/kernel/printk OPEN > Nov 26 22:06:15 dell1210 inotifywait[176]: /proc/sys/kernel/printk ACCESS > Nov 26 22:06:15 dell1210 inotifywait[176]: /proc/sys/kernel/printk > CLOSE_NOWRITE,CLOSE > Nov 26 22:06:15 dell1210 systemd[1]: Started Apply Kernel Variables. > ... and it doesn't seem to be set afterwards. Could you please check again > that it *is* actually set to something different after the boot? it's still 15 3 3 3 after boot and kernel throws usual messages on screen > So maybe your hypothesis that it is reset during the kernel oops is true. > What happens if you disable the restoring of the backlight, which should > remove the oops > (systemctl mask <a href="mailto:systemd-backlight@acpi_video0.service">systemd-backlight@acpi_video0.service</a> > <a href="mailto:systemd-backlight@acpi_video1.service">systemd-backlight@acpi_video1.service</a>)? finally after setting this printk variable works as expected (it's 3 3 3 3 after boot and I have clean terminal)</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the QA Contact for the bug.</li> <li>You are the assignee for the bug.</li> </ul> </body> </html>