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From: Ian Campbell <Ian.Campbell@citrix.com>
To: Thomas Leonard <talex5@gmail.com>
Cc: David Scott <Dave.Scott@eu.citrix.com>,
	Anil Madhavapeddy <anil@recoil.org>,
	Julien Grall <julien.grall@linaro.org>,
	Samuel Thibault <samuel.thibault@ens-lyon.org>,
	xen-devel@lists.xenproject.org,
	Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Subject: Re: [PATCH ARM v5 17/20] mini-os: headers for ARM
Date: Fri, 27 Jun 2014 14:11:07 +0100	[thread overview]
Message-ID: <1403874667.3169.31.camel@kazak.uk.xensource.com> (raw)
In-Reply-To: <CAG4opy-6vXRPA=JcKRA1gm8-J8_BzUREkPj6D=XsA5jEKLasyA@mail.gmail.com>

On Fri, 2014-06-27 at 14:02 +0100, Thomas Leonard wrote:

> >> +#define BUG() while(1){}
> >
> > It looks odd to use onely while (1). Shouldn't you call do_exit as x86 does?
> 
> Note that patch #20 changes this to dump the registers and stack.
> 
> [ also, exiting on BUG is annoying because you may lose the console
> output if the VM dies before xl attaches to it. ]

That's what on_crash=preserve and xenconsoled's logging capabilities are
for. I expect SCHEDOP_crash is probably better than exiting though.

Ian.

  reply	other threads:[~2014-06-27 13:11 UTC|newest]

Thread overview: 54+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-06-26 11:28 [PATCH ARM v5 00/20] mini-os: initial ARM support Thomas Leonard
2014-06-26 11:28 ` [PATCH ARM v5 01/20] mini-os: build fixes Thomas Leonard
2014-06-26 11:28 ` [PATCH ARM v5 02/20] mini-os: fixed shutdown thread Thomas Leonard
2014-06-26 11:28 ` [PATCH ARM v5 03/20] mini-os: fixed format string error in unbind_evtchn Thomas Leonard
2014-06-26 11:28 ` [PATCH ARM v5 04/20] mini-os: use unbind_evtchn in unbind_all_ports Thomas Leonard
2014-06-26 11:28 ` [PATCH ARM v5 05/20] mini-os: made off_t type signed Thomas Leonard
2014-06-26 11:28 ` [PATCH ARM v5 06/20] mini-os: switched initial C entry point to arch_init Thomas Leonard
2014-06-26 11:28 ` [PATCH ARM v5 07/20] mini-os: whitespace Thomas Leonard
2014-06-26 11:35   ` Samuel Thibault
2014-06-26 11:28 ` [PATCH ARM v5 08/20] mini-os: added arch_init_gnttab Thomas Leonard
2014-06-26 11:36   ` Samuel Thibault
2014-06-26 11:28 ` [PATCH ARM v5 09/20] mini-os: don't require XEN_HAVE_PV_UPCALL_MASK Thomas Leonard
2014-06-26 11:37   ` Samuel Thibault
2014-06-26 11:28 ` [PATCH ARM v5 10/20] mini-os: add missing casts to MM printk Thomas Leonard
2014-06-26 11:37   ` Samuel Thibault
2014-06-26 11:28 ` [PATCH ARM v5 11/20] mini-os: added HYPERVISOR_xsm_op Thomas Leonard
2014-06-26 11:38   ` Samuel Thibault
2014-06-27 13:13     ` Ian Campbell
2014-06-27 13:56       ` Thomas Leonard
2014-06-27 15:43         ` Thomas Leonard
2014-06-27 15:50           ` Samuel Thibault
2014-06-27 16:47         ` Ian Campbell
2014-06-26 11:28 ` [PATCH ARM v5 12/20] mini-os: added arch_unbind_ports Thomas Leonard
2014-06-26 11:38   ` Samuel Thibault
2014-06-26 11:28 ` [PATCH ARM v5 13/20] mini-os: moved __pte to x86 Thomas Leonard
2014-06-26 11:39   ` Samuel Thibault
2014-06-26 11:28 ` [PATCH ARM v5 14/20] mini-os: moved unlikely/likely macros to new compiler.h Thomas Leonard
2014-06-26 11:40   ` Samuel Thibault
2014-06-26 11:28 ` [PATCH ARM v5 15/20] mini-os: enable test_xenbus again Thomas Leonard
2014-06-26 11:40   ` Samuel Thibault
2014-06-27 11:05   ` Ian Campbell
2014-06-27 12:48     ` Thomas Leonard
2014-06-27 12:54       ` Ian Campbell
2014-06-26 11:28 ` [PATCH ARM v5 16/20] mini-os: use irqs_disabled() helper in schedule Thomas Leonard
2014-06-26 11:42   ` Samuel Thibault
2014-06-26 11:28 ` [PATCH ARM v5 17/20] mini-os: headers for ARM Thomas Leonard
2014-06-26 16:26   ` Julien Grall
2014-06-27 13:02     ` Thomas Leonard
2014-06-27 13:11       ` Ian Campbell [this message]
2014-06-26 11:28 ` [PATCH ARM v5 18/20] mini-os: import libfdt Thomas Leonard
2014-06-28 12:01   ` Julien Grall
2014-06-28 12:27     ` Thomas Leonard
2014-06-28 15:14       ` Julien Grall
2014-06-28 16:35         ` Anil Madhavapeddy
2014-06-28 16:45           ` Julien Grall
2014-06-26 11:28 ` [PATCH ARM v5 19/20] mini-os: initial ARM support Thomas Leonard
2014-06-28 18:31   ` Julien Grall
2014-06-30 19:12     ` Thomas Leonard
2014-06-30 21:08       ` Julien Grall
2014-07-02  8:41         ` Ian Campbell
2014-07-02  8:23       ` Ian Campbell
2014-07-02  9:22         ` karim.allah.ahmed
2014-06-26 11:28 ` [PATCH ARM v5 20/20] mini-os: arm: show registers, stack and exception vector on fault Thomas Leonard
2014-06-27 13:34 ` [PATCH ARM v5 00/20] mini-os: initial ARM support Ian Campbell

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