From mboxrd@z Thu Jan  1 00:00:00 1970
From: Cyril Hrubis <chrubis@suse.cz>
Date: Tue, 6 Nov 2018 20:47:26 +0100
Subject: [LTP] [PATCH] getrlimit/getrlimit03: new test for
	underlying	syscall variants
In-Reply-To: <629612842.70327511.1541533513279.JavaMail.zimbra@redhat.com>
References: <20181106180804.163305-1-ghackmann@google.com>
 <629612842.70327511.1541533513279.JavaMail.zimbra@redhat.com>
Message-ID: <20181106194725.GA11344@rei.lan>
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To: ltp@lists.linux.it

Hi!
> > +const uint64_t RLIM_INFINITY_U64 = UINT64_MAX;
> > +
> > +static int getrlimit_u64(int resource, struct rlimit64 *rlim)
> > +{
> > +	return syscall(__NR_prlimit64, 0, resource, NULL, rlim);
> 
> Hi,
> 
> (Likely an issue for old distro kernels, but)
> consider using ltp_syscall here, or in setup(). Syscall __NR defines
                 ^
		 That would be tst_syscall() for new tst_test.h library

> come from LTP, so those will be always present, but syscall can still
> be unsupported by kernel, so test can end up comparing with 'ENOSYS'.


-- 
Cyril Hrubis
chrubis@suse.cz