From: Cyril Hrubis <chrubis@suse.cz>
To: Wei Gao <wegao@suse.com>
Cc: ltp@lists.linux.it
Subject: Re: [LTP] [PATCH v3] madvise11.c:Check loadable module before rmmod
Date: Tue, 14 Mar 2023 09:15:05 +0100 [thread overview]
Message-ID: <ZBAtCbeSVH0/l137@rei> (raw)
In-Reply-To: <20230314053151.GA22202@localhost>
Hi!
> This is caused by "_" and "-", current search function not do this tricky translate part.
> Input parameter is hwpoison_inject but actually string in modules.xxx is hwpoison-inject
>
> /lib/modules/5.14.21-150400.24.41-default/modules.dep | grep hwpo
> kernel/mm/hwpoison-inject.ko.zst:
>
> Other info just FYI:
> //modprobe can accept both "-" and "_"
> localhost:/home/ltp # modprobe hwpoison-inject
> localhost:/home/ltp # modprobe hwpoison_inject
>
> //get info from lsmod and /proc use "_"
> localhost:/home/ltp # lsmod | grep hwpo
> hwpoison_inject 16384 0
> localhost:/home/ltp # cat /proc/modules | grep hwp
> hwpoison_inject 16384 0 - Live 0xffffffffc09d6000
Sounds like a bug that shoudl be fixed, we probably need to create two
search strings, one with dashes and one with underscores and try to
strstr() both.
--
Cyril Hrubis
chrubis@suse.cz
--
Mailing list info: https://lists.linux.it/listinfo/ltp
next prev parent reply other threads:[~2023-03-14 8:16 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-10 14:04 [LTP] [PATCH v1] madvise11.c:Check loadable module before rmmod Wei Gao via ltp
2023-03-10 14:52 ` Cyril Hrubis
2023-03-11 2:23 ` Wei Gao via ltp
2023-03-12 0:47 ` Wei Gao via ltp
2023-03-13 8:55 ` Cyril Hrubis
2023-03-10 14:53 ` Cyril Hrubis
2023-03-11 2:35 ` Wei Gao via ltp
2023-03-11 2:33 ` [LTP] [PATCH v2] " Wei Gao via ltp
2023-03-12 0:44 ` [LTP] [PATCH v3] " Wei Gao via ltp
2023-03-13 9:19 ` Cyril Hrubis
2023-03-13 12:21 ` Wei Gao via ltp
2023-03-13 12:37 ` Cyril Hrubis
2023-03-13 13:46 ` Wei Gao via ltp
2023-03-13 14:06 ` Cyril Hrubis
2023-03-14 5:31 ` Wei Gao via ltp
2023-03-14 8:15 ` Cyril Hrubis [this message]
2023-03-14 8:49 ` Richard Palethorpe
2023-03-14 9:15 ` Cyril Hrubis
2023-03-14 13:10 ` Richard Palethorpe
2023-03-14 9:43 ` Wei Gao via ltp
2023-03-13 13:41 ` [LTP] [PATCH v4] " Wei Gao via ltp
2023-03-14 9:37 ` [LTP] [PATCH v5] " Wei Gao via ltp
2023-03-21 16:50 ` Petr Vorel
2023-03-23 9:47 ` Cyril Hrubis
2023-03-23 12:10 ` [LTP] [PATCH v6 0/2] madvise11: Check if module is loadable " Wei Gao via ltp
2023-03-23 12:10 ` [LTP] [PATCH v6 1/2] tst_kernel: Add function check if the kernel module is built-in Wei Gao via ltp
2023-03-24 5:51 ` Petr Vorel
2023-03-23 12:10 ` [LTP] [PATCH v6 2/2] madvise11: Check if module is loadable before rmmod Wei Gao via ltp
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