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From: Petr Vorel <pvorel@suse.cz>
To: Cyril Hrubis <chrubis@suse.cz>
Cc: ltp@lists.linux.it
Subject: Re: [LTP] [PATCH 2/3] zram/zram_lib.sh: Skip test if zram module can not be removed
Date: Thu, 9 Dec 2021 22:11:04 +0100	[thread overview]
Message-ID: <YbJw6IfUFhVDgQLS@pevik> (raw)
In-Reply-To: <YbIeFLfVb36DaVq8@yuki>

Hi Xu, Cyril,

> Hi!
> >  	tst_set_timeout $((dev_num*450))

> > +	rmmod zram > /dev/null 2>&1 || tst_brk TCONF "zram module is being used"
This is wrong:

$ lsmod | grep zram
# rmmod zram; echo $?
rmmod: ERROR: Module zram is not currently loaded
1

Why not detect with lsmod? i.e.:

	if lsmod | grep zram; then
		rmmod zram > /dev/null 2>&1 || tst_brk TCONF "zram module is being used"
	fi

Although I'm not sure if we should attempt to rmmod, maybe quit when lsmod
detects zram would be better.

Also it wouldn't harm to add at least rmmod into TST_NEEDS_CMDS (in the
zram_lib.sh + take into account TST_NEEDS_CMDS from tests), but that's another
story.

Kind regards,
Petr

-- 
Mailing list info: https://lists.linux.it/listinfo/ltp

  reply	other threads:[~2021-12-09 21:11 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-12-09  7:43 [LTP] [PATCH 1/3] swapping01: skip test if zram-swap is being used Yang Xu
2021-12-09  7:43 ` [LTP] [PATCH 2/3] zram/zram_lib.sh: Skip test if zram module can not be removed Yang Xu
2021-12-09 15:17   ` Cyril Hrubis
2021-12-09 21:11     ` Petr Vorel [this message]
2021-12-10  8:56       ` xuyang2018.jy
2021-12-10  9:03         ` Petr Vorel
2021-12-10  9:31           ` xuyang2018.jy
2021-12-13  7:40             ` Petr Vorel
2021-12-13  8:05               ` xuyang2018.jy
2021-12-13 10:34                 ` Petr Vorel
2021-12-14  3:45                   ` xuyang2018.jy
2021-12-14  6:35                     ` xuyang2018.jy
2021-12-15 11:56                     ` Petr Vorel
2021-12-10  8:27     ` xuyang2018.jy
2021-12-09  7:43 ` [LTP] [PATCH 3/3] zram/zram03: Convert into new api Yang Xu
2021-12-09 21:38   ` Petr Vorel
2021-12-10 10:55     ` xuyang2018.jy
2021-12-10 11:06       ` xuyang2018.jy
2021-12-13  7:30         ` Petr Vorel
2021-12-10 11:40     ` [LTP] [PATCH v2 1/3] swapping01: skip test if zram-swap is being used Yang Xu
2021-12-10 11:40       ` [LTP] [PATCH v2 2/3] zram/zram_lib.sh: Skip test if zram module can not be removed Yang Xu
2021-12-10 12:25         ` Cyril Hrubis
2021-12-10 11:40       ` [LTP] [PATCH v2 3/3] zram/zram03: Convert into new api Yang Xu
2021-12-10 12:28         ` Cyril Hrubis
2021-12-13  5:44           ` [LTP] [PATCH v3 1/3] swapping01: skip test if zram-swap is being used Yang Xu
2021-12-13  5:44             ` [LTP] [PATCH v3 2/3] zram/zram_lib.sh: Skip test if zram module can not be removed Yang Xu
2021-12-15  6:24               ` xuyang2018.jy
2021-12-10 11:51       ` [LTP] [PATCH v2 1/3] swapping01: skip test if zram-swap is being used Cyril Hrubis
2021-12-10 11:52       ` Cyril Hrubis
2021-12-09 15:15 ` [LTP] [PATCH " Cyril Hrubis
2021-12-09 20:57   ` Petr Vorel
2021-12-10  2:57     ` xuyang2018.jy

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