Regarding Linux kernel SMP and task switching CPU

2020-07-09 Thread William Tambe
When a task is moved from one CPU to another, are there platform specific functions that are called to detect change ? ___ Kernelnewbies mailing list Kernelnewbies@kernelnewbies.org https://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies

Re: how to debug problem with "failing unmounting"

2020-07-09 Thread Abu Rasheda
On Thu, Jul 9, 2020 at 5:24 AM Tomek The Messenger < tomekthemessen...@gmail.com> wrote: > Hi > On the soc on which I work there is issue with unmouting some > partitions/directories during /sbin/reboot, here is some example: > > [ OK ] Stopped target Local File System. > Unmouting Temporary

how to debug problem with "failing unmounting"

2020-07-09 Thread Tomek The Messenger
Hi On the soc on which I work there is issue with unmouting some partitions/directories during /sbin/reboot, here is some example: [ OK ] Stopped target Local File System. Unmouting Temporary Directory (/tmp)... Unmouting /run/user/0... ... [ FAILED ] Failed unmouting Temporary Directory

Re: how to debug problem with "failing unmounting"

2020-07-09 Thread Valdis Klētnieks
On Thu, 09 Jul 2020 14:22:00 +0200, Tomek The Messenger said: > On the soc on which I work there is issue with unmouting some > partitions/directories during /sbin/reboot, here is some example: > > [ OK ] Stopped target Local File System. > Unmouting Temporary Directory (/tmp)... > Unmouting

Are kernel trees the same as a branch in terms of git?

2020-07-09 Thread CRISTIAN ANDRES VARGAS GONZALEZ
Hi guys, there is something I want to know, in the Linux kernel mailing list some developers refer to URLs like these tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master. I doubt that in my learning about git I have not seen any source code called tree so I want to

Why are there "" and "" in the call trace section? What does them imply?

2020-07-09 Thread 孙世龙 sunshilong
Hi, list As the subject, here is the related log: [72873.713472] Call Trace: [72873.713473] [72873.713474] switch_mm_irqs_off+0x31b/0x4e0 [72873.713475] xnarch_switch_to+0x2f/0x80 [72873.713476] ___xnsched_run.part.74+0x154/0x480 [72873.713476] ___xnsched_run+0x35/0x50 [72873.713477]