Re: [PATCH] xen: add support for automatic debug key actions in case of crash

2020-11-19 Thread Jan Beulich
On 18.11.2020 17:46, Julien Grall wrote: > On 13/11/2020 05:18, Jürgen Groß wrote: >> On 12.11.20 22:38, Stefano Stabellini wrote: >>> On Thu, 12 Nov 2020, Jan Beulich wrote: On 12.11.2020 13:50, Jürgen Groß wrote: > Any further comments, or even better, Acks? To be honest I'd pr

Re: [PATCH] xen: add support for automatic debug key actions in case of crash

2020-11-18 Thread Julien Grall
Hi, On 13/11/2020 05:18, Jürgen Groß wrote: On 12.11.20 22:38, Stefano Stabellini wrote: On Thu, 12 Nov 2020, Jan Beulich wrote: On 12.11.2020 13:50, Jürgen Groß wrote: Any further comments, or even better, Acks? To be honest I'd prefer to have at least one of the people Cc-ed minimally ind

Re: [PATCH] xen: add support for automatic debug key actions in case of crash

2020-11-12 Thread Jürgen Groß
On 12.11.20 22:38, Stefano Stabellini wrote: On Thu, 12 Nov 2020, Jan Beulich wrote: On 12.11.2020 13:50, Jürgen Groß wrote: Any further comments, or even better, Acks? To be honest I'd prefer to have at least one of the people Cc-ed minimally indicate they consider this a good idea. No need

Re: [PATCH] xen: add support for automatic debug key actions in case of crash

2020-11-12 Thread Stefano Stabellini
On Thu, 12 Nov 2020, Jan Beulich wrote: > On 12.11.2020 13:50, Jürgen Groß wrote: > > Any further comments, or even better, Acks? > > To be honest I'd prefer to have at least one of the people Cc-ed > minimally indicate they consider this a good idea. No need for a > close review or such, just a b

Re: [PATCH] xen: add support for automatic debug key actions in case of crash

2020-11-12 Thread Jan Beulich
On 12.11.2020 13:50, Jürgen Groß wrote: > Any further comments, or even better, Acks? To be honest I'd prefer to have at least one of the people Cc-ed minimally indicate they consider this a good idea. No need for a close review or such, just a basic opinion. Anyone? Jan

Re: [PATCH] xen: add support for automatic debug key actions in case of crash

2020-11-12 Thread Jürgen Groß
On 29.10.20 15:49, Jan Beulich wrote: On 29.10.2020 15:40, Jürgen Groß wrote: On 29.10.20 15:22, Jan Beulich wrote: On 22.10.2020 16:39, Juergen Gross wrote: @@ -507,6 +509,41 @@ void __init initialize_keytable(void) } } +#define CRASHACTION_SIZE 32 +static char crash_debug_pan

Re: [PATCH] xen: add support for automatic debug key actions in case of crash

2020-10-29 Thread Jan Beulich
On 29.10.2020 15:40, Jürgen Groß wrote: > On 29.10.20 15:22, Jan Beulich wrote: >> On 22.10.2020 16:39, Juergen Gross wrote: >>> @@ -507,6 +509,41 @@ void __init initialize_keytable(void) >>> } >>> } >>> >>> +#define CRASHACTION_SIZE 32 >>> +static char crash_debug_panic[CRASHACTION_SIZ

Re: [PATCH] xen: add support for automatic debug key actions in case of crash

2020-10-29 Thread Jürgen Groß
On 29.10.20 15:22, Jan Beulich wrote: On 22.10.2020 16:39, Juergen Gross wrote: When the host crashes it would sometimes be nice to have additional debug data available which could be produced via debug keys, but halting the server for manual intervention might be impossible due to the need to r

Re: [PATCH] xen: add support for automatic debug key actions in case of crash

2020-10-29 Thread Jan Beulich
On 22.10.2020 16:39, Juergen Gross wrote: > When the host crashes it would sometimes be nice to have additional > debug data available which could be produced via debug keys, but > halting the server for manual intervention might be impossible due to > the need to reboot/kexec rather sooner than la