Re: [Xen-devel] [PATCH v2] x86/dom0: use MEMF_no_scrub during Dom0 construction

2018-11-22 Thread Roger Pau Monné
On Wed, Nov 21, 2018 at 02:13:00PM +, Sergey Dyasli wrote: > Now that idle scrub is the default option, all memory is marked as dirty > and alloc_domheap_pages() will do eager scrubbing by default. This can > lead to longer Dom0 construction and potentially to a watchdog timeout, > especially o

Re: [Xen-devel] [PATCH v2] x86/dom0: use MEMF_no_scrub during Dom0 construction

2018-11-21 Thread Jan Beulich
>>> On 21.11.18 at 15:13, wrote: > Now that idle scrub is the default option, all memory is marked as dirty > and alloc_domheap_pages() will do eager scrubbing by default. This can > lead to longer Dom0 construction and potentially to a watchdog timeout, > especially on older H/W (e.g. Harpertown)

[Xen-devel] [PATCH v2] x86/dom0: use MEMF_no_scrub during Dom0 construction

2018-11-21 Thread Sergey Dyasli
Now that idle scrub is the default option, all memory is marked as dirty and alloc_domheap_pages() will do eager scrubbing by default. This can lead to longer Dom0 construction and potentially to a watchdog timeout, especially on older H/W (e.g. Harpertown). Pass MEMF_no_scrub to optimise this pro