On Fri, Jan 26, 2024 at 12:03:14PM -0800, Kuppuswamy Sathyanarayanan wrote:
> > + /* Don't wait longer than a second. */
> > + timeout = USEC_PER_SEC;
> > + while (READ_ONCE(acpi_mp_wake_mailbox->command) && --timeout)
> > + udelay(1);
> > +
> > + if (!timeout)
> Nit: IMO, since
On Fri, Jan 26, 2024 at 02:21:30PM +, Huang, Kai wrote:
> > +static int __init acpi_mp_setup_reset(u64 reset_vector)
> > +{
> > + pgd_t *pgd;
> > + struct x86_mapping_info info = {
> > + .alloc_pgt_page = alloc_pgt_page,
> > + .free_pgt_page = free_pgt_page,
> > +
On 1/24/24 4:55 AM, Kirill A. Shutemov wrote:
> MADT Multiprocessor Wakeup structure version 1 brings support of CPU
> offlining: BIOS provides a reset vector where the CPU has to jump to
> for offlining itself. The new TEST mailbox command can be used to test
> whether the CPU offlined itself
On Wed, 2024-01-24 at 14:55 +0200, Kirill A. Shutemov wrote:
> MADT Multiprocessor Wakeup structure version 1 brings support of CPU
> offlining: BIOS provides a reset vector where the CPU has to jump to
> for offlining itself. The new TEST mailbox command can be used to test
> whether the CPU
