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From: Andreas Schwab <schwab@linux-m68k.org>
To: Thomas Gleixner <tglx@linutronix.de>
Cc: Nathan Lynch <nathanl@linux.ibm.com>,
	Vincenzo Frascino <vincenzo.frascino@arm.com>,
	"linuxppc-dev@ozlabs.org" <linuxppc-dev@ozlabs.org>
Subject: Re: passing NULL to clock_getres (VDSO): terminated by unexpected signal 11
Date: Sun, 20 Oct 2019 14:07:53 +0200	[thread overview]
Message-ID: <875zkjipra.fsf@igel.home> (raw)
In-Reply-To: <alpine.DEB.2.21.1910201243580.2090@nanos.tec.linutronix.de> (Thomas Gleixner's message of "Sun, 20 Oct 2019 13:44:37 +0200 (CEST)")

On Okt 20 2019, Thomas Gleixner <tglx@linutronix.de> wrote:

> clock_getres(NULL) is hardly valid.

Of course not, it lacks a parameter.

> So special casing
>
>     clock_getres(clock, NULL);
>
> just to make a test case happy is a pointless exercise which does not make
> any sense at all.

POSIX requires it to work.

Andreas.

-- 
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510  2552 DF73 E780 A9DA AEC1
"And now for something completely different."

  reply	other threads:[~2019-10-20 12:10 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <0fc22a08-31d9-e4d1-557e-bf5b482a9a20__6444.28012180782$1571503753$gmane$org@c-s.fr>
2019-10-19 19:18 ` passing NULL to clock_getres (VDSO): terminated by unexpected signal 11 Andreas Schwab
2019-10-20  9:20   ` Christophe Leroy
2019-10-20  9:53     ` Andreas Schwab
2019-10-20 10:25       ` Christophe Leroy
2019-10-20 11:44         ` Thomas Gleixner
2019-10-20 12:07           ` Andreas Schwab [this message]
2019-10-20 15:45             ` Thomas Gleixner
2019-10-20 16:08               ` Andreas Schwab
2019-10-20 19:53                 ` Thomas Gleixner
2019-10-20 21:17                   ` Andreas Schwab
2019-10-21 10:07                     ` [PATCH] lib/vdso: Make clock_getres() POSIX compliant again Thomas Gleixner
2019-10-21 15:23                       ` Christophe Leroy
2019-10-21  9:03                   ` passing NULL to clock_getres (VDSO): terminated by unexpected signal 11 David Laight
2019-10-19 16:46 Christophe Leroy
2019-10-28 15:46 ` Nathan Lynch
2019-10-28 15:50   ` Christophe Leroy

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