Re: [ckrm-tech] [PATCH 4/13] BC: context handling

On 11/9/06, Kirill Korotaev <[email protected]> wrote:

+
+int bc_task_move(int pid, struct beancounter *bc, int whole)
+{

...

+
+       down_write(&mm->mmap_sem);
+       err = stop_machine_run(do_set_bcid, &data, NR_CPUS);
+       up_write(&mm->mmap_sem);

Isn't this a little heavyweight for moving a task into/between beancounters?

Paul
-
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/

---

• Follow-Ups:
  • Re: [ckrm-tech] [PATCH 4/13] BC: context handling
    • From: Pavel Emelianov <[email protected]>

• References:
  • BC: resource beancounters (v6) (with userpages reclamation + configfs)
    • From: Kirill Korotaev <[email protected]>
  • [PATCH 4/13] BC: context handling
    • From: Kirill Korotaev <[email protected]>

• Prev by Date: Re: Debugfs : inotify, multiple calls to debugfs_create_file, remove
• Next by Date: [PATCH 1/5] DebugFS : inotify create/mkdir support
• Previous by thread: [PATCH 4/13] BC: context handling
• Next by thread: Re: [ckrm-tech] [PATCH 4/13] BC: context handling
• Index(es):
  • Date
  • Thread

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]