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From: Petr Vorel <pvorel@suse.cz>
To: ltp@lists.linux.it
Subject: [LTP] [PATCH] syscalls/acct02: Check read size.
Date: Thu, 31 Oct 2019 10:06:03 +0100	[thread overview]
Message-ID: <20191031090603.GA15784@dell5510> (raw)
In-Reply-To: <116299070.9793183.1572457283737.JavaMail.zimbra@redhat.com>

Hi Jan,

> > Hm, did you reproduce it on 4.18 (rhel8)?

> Above was RHEL7. Do you expect different outcome on RHEL8?
> I was looking at upstream sources too and it looked similar.
I know it was RHEL7. Good it's not affected by old kernel code,
but rather by overloaded host. Agree, that some tolerance is needed.

> Anyway, I don't think this part is an issue, test will skip it
> because "comm" doesn't match.

> We can tweak 'ac_btime' condition, but I think the test will remain
> race-y in environments with higher steal time:

> acct02.c:239: INFO: Verifying using 'struct acct_v3'
> acct02.c:192: INFO: == entry 1 ==
> acct02.c:127: INFO: elap_time/clock_ticks >= 2 (236/100: 2.00)
> acct02.c:192: INFO: == entry 2 ==
> acct02.c:82: INFO: ac_comm != 'acct02_helper' ('acct02')
> acct02.c:127: INFO: elap_time/clock_ticks >= 2 (236/100: 2.00)
> acct02.c:133: INFO: ac_exitcode != 32768 (0)
> acct02.c:141: INFO: ac_ppid != 43213 (43212)
> acct02.c:182: FAIL: end of file reached

Kind regards,
Petr

      parent reply	other threads:[~2019-10-31  9:06 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-09-25  9:47 [LTP] [PATCH] syscalls/acct02: Check read size Cyril Hrubis
2019-09-25 13:56 ` Petr Vorel
2019-09-25 16:14   ` Cyril Hrubis
2019-09-27 11:38   ` Cyril Hrubis
2019-09-27 12:48     ` Petr Vorel
2019-10-30  9:06   ` Jan Stancek
2019-10-30 13:03     ` Jan Stancek
2019-10-30 14:46       ` Petr Vorel
2019-10-30 17:41         ` Jan Stancek
2019-10-31  8:43           ` Li Wang
2019-10-31  8:53             ` Jan Stancek
2019-10-31  9:09               ` Petr Vorel
2019-11-01  6:03               ` Li Wang
2019-11-01  8:54                 ` Jan Stancek
2019-10-31  9:06           ` Petr Vorel [this message]

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