Re: [PATCH] do_sigaction: remove now unneeded recalc_sigpending()

> With the recent changes, do_sigaction()->recalc_sigpending_and_wake() can
> never clear TIF_SIGPENDING. Instead, it can set this flag and wake up the
> thread without any reason. Harmless, but unneeded and wastes CPU.
> 
> Signed-off-by: Oleg Nesterov <[email protected]>

ACK.  (We agreed months ago this was the thing to do.)


Thanks,
Roland
-
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/

References:
- [PATCH] do_sigaction: remove now unneeded recalc_sigpending()
  - From: Oleg Nesterov <[email protected]>

Prev by Date: Re: VIA EPIA EK: strange eth dev numbering
Next by Date: Re: ICH8 CF timeout (regression)...
Previous by thread: [PATCH] do_sigaction: remove now unneeded recalc_sigpending()
Next by thread: REGRESSION: serial_cs broken by 8250 changes
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]