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From: Andreas Schwab <schwab@linux-m68k.org>
To: Michael Schmitz <schmitzmic@gmail.com>
Cc: Jean-Michel Hautbois <jeanmichel.hautbois@yoseli.org>,
	linux-m68k@lists.linux-m68k.org,  linux-mm@kvack.org,
	linux-mtd@lists.infradead.org,
	 Greg Ungerer <gerg@linux-m68k.org>,
	Geert Uytterhoeven <geert@linux-m68k.org>,
	 Christoph Hellwig <hch@infradead.org>,
	 wbx@openadk.org
Subject: Re: m68k 54418 fails to execute user space
Date: Sat, 29 Jun 2024 08:57:51 +0200	[thread overview]
Message-ID: <87msn4z15c.fsf@linux-m68k.org> (raw)
In-Reply-To: <8ba7fa44-876e-5f7b-70c8-e8a5499db2a4@gmail.com> (Michael Schmitz's message of "Sat, 29 Jun 2024 15:41:50 +1200")

On Jun 29 2024, Michael Schmitz wrote:

> No heap space allocated here. I would have expected that to cause an error
> message from libc ...

No, the heap starts at _end and there is still enough space before the
next page boundary.

-- 
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510  2552 DF73 E780 A9DA AEC1
"And now for something completely different."

WARNING: multiple messages have this Message-ID (diff)
From: Andreas Schwab <schwab@linux-m68k.org>
To: Michael Schmitz <schmitzmic@gmail.com>
Cc: Jean-Michel Hautbois <jeanmichel.hautbois@yoseli.org>,
	linux-m68k@lists.linux-m68k.org,  linux-mm@kvack.org,
	linux-mtd@lists.infradead.org,
	 Greg Ungerer <gerg@linux-m68k.org>,
	Geert Uytterhoeven <geert@linux-m68k.org>,
	 Christoph Hellwig <hch@infradead.org>,
	 wbx@openadk.org
Subject: Re: m68k 54418 fails to execute user space
Date: Sat, 29 Jun 2024 08:57:51 +0200	[thread overview]
Message-ID: <87msn4z15c.fsf@linux-m68k.org> (raw)
In-Reply-To: <8ba7fa44-876e-5f7b-70c8-e8a5499db2a4@gmail.com> (Michael Schmitz's message of "Sat, 29 Jun 2024 15:41:50 +1200")

On Jun 29 2024, Michael Schmitz wrote:

> No heap space allocated here. I would have expected that to cause an error
> message from libc ...

No, the heap starts at _end and there is still enough space before the
next page boundary.

-- 
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510  2552 DF73 E780 A9DA AEC1
"And now for something completely different."

______________________________________________________
Linux MTD discussion mailing list
http://lists.infradead.org/mailman/listinfo/linux-mtd/

  reply	other threads:[~2024-06-29  7:06 UTC|newest]

Thread overview: 46+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-06-19 12:29 m68k 54418 fails to execute user space Jean-Michel Hautbois
2024-06-19 12:29 ` Jean-Michel Hautbois
2024-06-24  8:56 ` Jean-Michel Hautbois
2024-06-24  8:56   ` Jean-Michel Hautbois
2024-06-26  1:56   ` Michael Schmitz
2024-06-26  1:56     ` Michael Schmitz
2024-06-26  5:35     ` Jean-Michel Hautbois
2024-06-26  5:35       ` Jean-Michel Hautbois
2024-06-26  7:01     ` Jean-Michel Hautbois
2024-06-26  7:01       ` Jean-Michel Hautbois
2024-06-26 13:28     ` Jean-Michel Hautbois
2024-06-26 13:28       ` Jean-Michel Hautbois
2024-06-26 19:36       ` Michael Schmitz
2024-06-26 19:36         ` Michael Schmitz
2024-06-26 20:29         ` Jean-Michel Hautbois
2024-06-26 20:29           ` Jean-Michel Hautbois
2024-06-27 12:36         ` Jean-Michel Hautbois
2024-06-27 12:36           ` Jean-Michel Hautbois
2024-06-27 14:46           ` Greg Ungerer
2024-06-27 14:46             ` Greg Ungerer
2024-06-27 14:52             ` Jean-Michel Hautbois
2024-06-27 14:52               ` Jean-Michel Hautbois
2024-06-27 23:58           ` Michael Schmitz
2024-06-27 23:58             ` Michael Schmitz
2024-06-28  7:24             ` Jean-Michel Hautbois
2024-06-28  7:24               ` Jean-Michel Hautbois
2024-06-28  7:48               ` Michael Schmitz
2024-06-28  7:48                 ` Michael Schmitz
2024-06-28  8:02                 ` Jean-Michel Hautbois
2024-06-28  8:02                   ` Jean-Michel Hautbois
2024-06-28 11:25                 ` Jean-Michel Hautbois
2024-06-28 11:25                   ` Jean-Michel Hautbois
2024-06-29  3:41                   ` Michael Schmitz
2024-06-29  3:41                     ` Michael Schmitz
2024-06-29  6:57                     ` Andreas Schwab [this message]
2024-06-29  6:57                       ` Andreas Schwab
2024-06-29  8:01                       ` Michael Schmitz
2024-06-29  8:01                         ` Michael Schmitz
2024-06-29  7:57                     ` Jean-Michel Hautbois
2024-06-29  7:57                       ` Jean-Michel Hautbois
2024-06-30 22:35                 ` Greg Ungerer
2024-06-30 22:35                   ` Greg Ungerer
2024-07-01  5:47                   ` Jean-Michel Hautbois
2024-07-01  5:47                     ` Jean-Michel Hautbois
2024-07-01  8:01                   ` Andreas Schwab
2024-07-01  8:01                     ` Andreas Schwab

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