public inbox for gcc-patches@gcc.gnu.org
 help / color / mirror / Atom feed
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

  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

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20190731080347.GW15878@tucnak \
    --to=jakub@redhat.com \
    --cc=gcc-patches@gcc.gnu.org \
    --cc=hubicka@ucw.cz \
    --cc=law@redhat.com \
    --cc=matz@suse.de \
    --cc=mliska@suse.cz \
    --cc=richard.guenther@gmail.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).