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From: Tom Tromey <tom@tromey.com>
To: Tom Tromey <tom@tromey.com>
Cc: Pedro Alves <palves@redhat.com>,  gdb-patches@sourceware.org
Subject: Re: [PATCH v2] Release the GIL while running a gdb command or expression
Date: Tue, 29 Jan 2019 13:02:00 -0000	[thread overview]
Message-ID: <87lg33vcqm.fsf@tromey.com> (raw)
In-Reply-To: <8736sg4z50.fsf@tromey.com> (Tom Tromey's message of "Sun, 04 Nov	2018 08:54:03 -0700")

>>>>> "Tom" == Tom Tromey <tom@tromey.com> writes:

Tom> The main thread can't run any Python code at all.  If it does run Python
Tom> code, then Python might release the GIL.  And, when dealing with thread
Tom> primitives like mutexes or whatnot, it certainly will.  However, if the
Tom> main thread does release the GIL, then that invalidates the test --
Tom> since we are trying to test that the GIL is released under ordinary
Tom> circumstances.

Tom> I'm back to not seeing a way to test this.

It's been a while since we discussed this.  I still don't know of a way
to test it.  I think that the bug fix still makes sense in the absence
of a test, though.

Tom


      reply	other threads:[~2019-01-29 13:02 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-10-10 20:23 Tom Tromey
2018-10-12 14:52 ` Phil Muldoon
2018-10-12 16:49 ` Pedro Alves
2018-10-12 16:51   ` Pedro Alves
2018-10-16 12:48   ` Tom Tromey
2018-10-16 14:50     ` Pedro Alves
2018-10-12 16:56 ` Pedro Alves
2018-10-16 13:05   ` Tom Tromey
2018-10-16 14:51     ` Pedro Alves
2018-10-16 21:39       ` Tom Tromey
2018-10-16 21:45         ` Tom Tromey
2018-10-24 18:08           ` Pedro Alves
2018-10-25 12:46             ` Phil Muldoon
2018-11-04 15:54             ` Tom Tromey
2019-01-29 13:02               ` Tom Tromey [this message]

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