Re: linux-next: add utrace tree

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



>>>>> "Linus" == Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> writes:

Tom> * Support "displaced stepping" in the kernel; I think this would improve
Tom> performance when debugging in non-stop mode.

Linus> Don't we already do that at least on x86?

I don't know.  If it does, and gdb does not yet use that, then that
would be worth changing.

Linus> Or maybe I'm not understanding what displaced stepping means to you.

In non-stop mode (where you can stop one thread but leave the others
running), gdb wants to have the breakpoints always inserted.  So,
something must emulate the displaced instruction.

Tom
--
To unsubscribe from this list: send the line "unsubscribe linux-next" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Linux Kernel]     [Linux USB Development]     [Yosemite News]     [Linux SCSI]

  Powered by Linux