From: Jakub Jelinek <jakub@redhat.com>
To: "Martin Liška" <mliska@suse.cz>
Cc: Jeff Law <law@redhat.com>, Jan Hubicka <hubicka@ucw.cz>,
gcc-patches@gcc.gnu.org, Michael Matz <matz@suse.de>,
Richard Biener <richard.guenther@gmail.com>
Subject: Re: [PATCH] Deduce automatically number of cores for -flto option.
Date: Wed, 31 Jul 2019 08:08:00 -0000 [thread overview]
Message-ID: <20190731080347.GW15878@tucnak> (raw)
In-Reply-To: <c1d62f70-4f7b-54c9-414e-544759b831bf@suse.cz>
On Wed, Jul 31, 2019 at 09:50:47AM +0200, Martin Liška wrote:
> > Why doesn't the jobserver work in the tests? Is that because of missing +
> > somewhere in the Makefiles or is something unsetting MFLAGS or MAKEFLAGS
> > env vars?
>
> Is Dejagnu using make internally to invoke individual tests?
No. But as I said, the same check-gcc causes many make goals running
simultaneously, as you can see in the testsuite/gcc{,1,2,3,...} directories,
where each runtest invoked by those goals uses
gcc_parallel_test_run_p and O_EXCL files to decide which of the runtests
will perform each test.
Jakub
next prev parent reply other threads:[~2019-07-31 8:03 UTC|newest]
Thread overview: 54+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-23 8:55 [PATCH] Come up with -flto=auto option Martin Liška
2019-07-23 9:29 ` Jan Hubicka
2019-07-23 10:34 ` [PATCH] Deduce automatically number of cores for -flto option Martin Liška
2019-07-24 15:47 ` Jeff Law
2019-07-29 13:37 ` Martin Liška
2019-07-30 13:47 ` Martin Liška
2019-07-31 1:23 ` Jakub Jelinek
2019-07-31 7:24 ` Martin Liška
2019-07-31 7:40 ` Jakub Jelinek
2019-07-31 7:49 ` Jan Hubicka
2019-07-31 7:50 ` Martin Liška
2019-07-31 7:54 ` Martin Liška
2019-07-31 8:08 ` Jakub Jelinek [this message]
2019-07-31 8:21 ` Jan Hubicka
2019-07-31 8:37 ` Martin Liška
2019-07-31 9:12 ` Jakub Jelinek
2019-07-31 9:15 ` Jan Hubicka
2019-07-31 9:17 ` Jakub Jelinek
2019-07-31 9:22 ` Jan Hubicka
2019-07-31 10:02 ` Martin Liška
2019-07-31 12:02 ` Jan Hubicka
2019-07-31 15:42 ` Martin Liška
2019-08-01 13:19 ` Jakub Jelinek
2019-08-01 14:34 ` [PATCH] Properly detect working jobserver in gcc driver Martin Liška
2019-08-01 14:41 ` Jakub Jelinek
2019-08-02 6:30 ` Martin Liška
2019-08-02 7:45 ` Jakub Jelinek
2019-08-02 8:47 ` Martin Liška
2019-08-02 8:50 ` Jakub Jelinek
2019-08-02 9:04 ` Richard Biener
2019-08-02 9:08 ` Jan Hubicka
2019-08-02 9:15 ` Jan Hubicka
2019-08-02 9:19 ` Martin Liška
2019-08-02 9:55 ` Richard Biener
2019-08-05 6:41 ` Martin Liška
2019-08-09 8:14 ` Martin Liška
2019-08-09 8:22 ` Richard Biener
2019-08-09 12:51 ` Martin Liška
2019-08-09 13:56 ` Martin Liška
2019-08-12 15:18 ` Jeff Law
2019-07-23 13:13 ` [PATCH] Come up with -flto=auto option Jeff Law
2019-07-23 13:22 ` Richard Biener
2019-07-23 13:57 ` Michael Matz
2019-07-23 14:00 ` Jeff Law
2019-07-23 14:27 ` Martin Liška
2019-07-23 22:56 ` Jeff Law
2019-07-24 6:59 ` Martin Liška
2019-07-24 15:16 ` Jeff Law
2019-07-23 22:32 ` Allan Sandfeld Jensen
2019-07-24 6:47 ` Martin Liška
2019-07-24 7:12 ` Allan Sandfeld Jensen
2019-07-24 7:15 ` Martin Liška
2019-07-24 11:09 ` Nathan Sidwell
2019-07-24 15:46 ` Jeff Law
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