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* [Bug 1877137] [NEW] 32-bit Arm emulation spins at 100% during emacs build
@ 2020-05-06 15:21 Edward Vielmetti
  2020-05-06 15:42 ` [Bug 1877137] " Philippe Vaucher
                   ` (2 more replies)
  0 siblings, 3 replies; 4+ messages in thread
From: Edward Vielmetti @ 2020-05-06 15:21 UTC (permalink / raw)
  To: qemu-devel

Public bug reported:

This test case exposes a QEMU bug when crossbuilding to arm32. The bug is only
exposed on amd64 architecture or aarch64 hosts that can *only* execute
64 bit applications.

Usage:

./setup.sh # installs docker and tweaks sysctl
./qemu.sh # register qemu so you are able to run containers from other
architectures
./build.sh # try to build the docker image. Process should get stuck
in a 100% CPU loop after a while

Originally reported by, and test case developed by,
Philippe Vaucher.

** Affects: qemu
     Importance: Undecided
         Status: New

** Attachment added: "scripts to reproduce bug"
   https://bugs.launchpad.net/bugs/1877137/+attachment/5367408/+files/qemu-bug.tar.gz

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https://bugs.launchpad.net/bugs/1877137

Title:
  32-bit Arm emulation spins at 100% during emacs build

Status in QEMU:
  New

Bug description:
  This test case exposes a QEMU bug when crossbuilding to arm32. The bug is only
  exposed on amd64 architecture or aarch64 hosts that can *only* execute
  64 bit applications.

  Usage:

  ./setup.sh # installs docker and tweaks sysctl
  ./qemu.sh # register qemu so you are able to run containers from other
  architectures
  ./build.sh # try to build the docker image. Process should get stuck
  in a 100% CPU loop after a while

  Originally reported by, and test case developed by,
  Philippe Vaucher.

To manage notifications about this bug go to:
https://bugs.launchpad.net/qemu/+bug/1877137/+subscriptions


^ permalink raw reply	[flat|nested] 4+ messages in thread

* [Bug 1877137] Re: 32-bit Arm emulation spins at 100% during emacs build
  2020-05-06 15:21 [Bug 1877137] [NEW] 32-bit Arm emulation spins at 100% during emacs build Edward Vielmetti
@ 2020-05-06 15:42 ` Philippe Vaucher
  2020-05-06 16:13 ` Alex Bennée
  2020-11-05 10:57 ` Peter Maydell
  2 siblings, 0 replies; 4+ messages in thread
From: Philippe Vaucher @ 2020-05-06 15:42 UTC (permalink / raw)
  To: qemu-devel

Additional bug reports at https://bugs.launchpad.net/qemu/+bug/1861161
and https://bugs.launchpad.net/qemu/+bug/1805913

-- 
You received this bug notification because you are a member of qemu-
devel-ml, which is subscribed to QEMU.
https://bugs.launchpad.net/bugs/1877137

Title:
  32-bit Arm emulation spins at 100% during emacs build

Status in QEMU:
  New

Bug description:
  This test case exposes a QEMU bug when crossbuilding to arm32. The bug is only
  exposed on amd64 architecture or aarch64 hosts that can *only* execute
  64 bit applications.

  Usage:

  ./setup.sh # installs docker and tweaks sysctl
  ./qemu.sh # register qemu so you are able to run containers from other
  architectures
  ./build.sh # try to build the docker image. Process should get stuck
  in a 100% CPU loop after a while

  Originally reported by, and test case developed by,
  Philippe Vaucher.

To manage notifications about this bug go to:
https://bugs.launchpad.net/qemu/+bug/1877137/+subscriptions


^ permalink raw reply	[flat|nested] 4+ messages in thread

* [Bug 1877137] Re: 32-bit Arm emulation spins at 100% during emacs build
  2020-05-06 15:21 [Bug 1877137] [NEW] 32-bit Arm emulation spins at 100% during emacs build Edward Vielmetti
  2020-05-06 15:42 ` [Bug 1877137] " Philippe Vaucher
@ 2020-05-06 16:13 ` Alex Bennée
  2020-11-05 10:57 ` Peter Maydell
  2 siblings, 0 replies; 4+ messages in thread
From: Alex Bennée @ 2020-05-06 16:13 UTC (permalink / raw)
  To: qemu-devel

** Tags added: arm tcg

** Tags added: testcase

-- 
You received this bug notification because you are a member of qemu-
devel-ml, which is subscribed to QEMU.
https://bugs.launchpad.net/bugs/1877137

Title:
  32-bit Arm emulation spins at 100% during emacs build

Status in QEMU:
  New

Bug description:
  This test case exposes a QEMU bug when crossbuilding to arm32. The bug is only
  exposed on amd64 architecture or aarch64 hosts that can *only* execute
  64 bit applications.

  Usage:

  ./setup.sh # installs docker and tweaks sysctl
  ./qemu.sh # register qemu so you are able to run containers from other
  architectures
  ./build.sh # try to build the docker image. Process should get stuck
  in a 100% CPU loop after a while

  Originally reported by, and test case developed by,
  Philippe Vaucher.

To manage notifications about this bug go to:
https://bugs.launchpad.net/qemu/+bug/1877137/+subscriptions


^ permalink raw reply	[flat|nested] 4+ messages in thread

* [Bug 1877137] Re: 32-bit Arm emulation spins at 100% during emacs build
  2020-05-06 15:21 [Bug 1877137] [NEW] 32-bit Arm emulation spins at 100% during emacs build Edward Vielmetti
  2020-05-06 15:42 ` [Bug 1877137] " Philippe Vaucher
  2020-05-06 16:13 ` Alex Bennée
@ 2020-11-05 10:57 ` Peter Maydell
  2 siblings, 0 replies; 4+ messages in thread
From: Peter Maydell @ 2020-11-05 10:57 UTC (permalink / raw)
  To: qemu-devel

*** This bug is a duplicate of bug 1861161 ***
    https://bugs.launchpad.net/bugs/1861161

** This bug has been marked a duplicate of bug 1861161
   qemu-arm-static stuck with 100% CPU when cross-compiling emacs

-- 
You received this bug notification because you are a member of qemu-
devel-ml, which is subscribed to QEMU.
https://bugs.launchpad.net/bugs/1877137

Title:
  32-bit Arm emulation spins at 100% during emacs build

Status in QEMU:
  New

Bug description:
  This test case exposes a QEMU bug when crossbuilding to arm32. The bug is only
  exposed on amd64 architecture or aarch64 hosts that can *only* execute
  64 bit applications.

  Usage:

  ./setup.sh # installs docker and tweaks sysctl
  ./qemu.sh # register qemu so you are able to run containers from other
  architectures
  ./build.sh # try to build the docker image. Process should get stuck
  in a 100% CPU loop after a while

  Originally reported by, and test case developed by,
  Philippe Vaucher.

To manage notifications about this bug go to:
https://bugs.launchpad.net/qemu/+bug/1877137/+subscriptions


^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2020-11-05 11:16 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-05-06 15:21 [Bug 1877137] [NEW] 32-bit Arm emulation spins at 100% during emacs build Edward Vielmetti
2020-05-06 15:42 ` [Bug 1877137] " Philippe Vaucher
2020-05-06 16:13 ` Alex Bennée
2020-11-05 10:57 ` Peter Maydell

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