[LTP] [PATCH v1 3/3] syscalls/msgrcv09: Add error test for MSG_COPY flag

[Cyril Hrubis]

Hi!
> >> +static struct tst_test test = {
> >> +	.needs_tmpdir = 1,
> >> +	.needs_root = 1,
> >> +	.needs_kconfigs = (const char *[]) {
> >> +		"CONFIG_CHECKPOINT_RESTORE",
> >> +		NULL
> >> +	},
> >> +	.min_kver = "3.8.0",
> >> +	.tcnt = ARRAY_SIZE(tcases),
> >> +	.test = verify_msgrcv,
> >> +	.setup = setup,
> >> +	.cleanup = cleanup,
> >> +};
> > 
> > Do we need both min_kver and CONFIG_CHECKPOINT_RESTORE? Wouldn't be
> > CONFIG_CHECKPOINT_RESTORE enough?
> I think we need both because the CONFIG_CHECKPOINT_RESTORE macro was not 
> introduced since 3.8. Before 3.8, we can enable this config but the 
> kernel does not support this MSG_COPY FLAG.
> also using "CONFIG_CHECKPOINT_RESTORE=y" is better.

Ah, makes sense. I wonder if this worth a comment in the top level
test description.

-- 
Cyril Hrubis
chrubis@suse.cz