mirrors/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2024-08-27 11:19:37 +00:00
Code Issues Releases Wiki Activity

A tiny build fix for a recent change in the intel_idle driver which missed

Browse source 
a CONFIG dependency and broke the build for certain configurations.
 -----BEGIN PGP SIGNATURE-----
 
 iQJHBAABCgAxFiEEQp8+kY+LLUocC4bMphj1TA10mKEFAl/M1OYTHHRnbHhAbGlu
 dXRyb25peC5kZQAKCRCmGPVMDXSYoS36EACmVnTsnsgoovEuYHEXBhBrtZMwnau/
 4PerPvX3xDXYQ284/DrKhiJQnELAPpk0k3oMDk72T5tvkHNhHdGsXZ8fGIX+QKb+
 oqhdwCYrCGCZuKDtWUz0k/r/XuqAs7aoGxI5nxoJDrw5NW68MU17nb+s4LnBcxzC
 IdgY1SySXOeribsiRrEHjn9B5oZ+muvS8+ohfilmGwvW8nkACqgFh64GvXxQWC9J
 IZi54zXTpsqHmgM6QldA/Z5ivPEXrBRn8iorZZn2dguVNUWTZjBfYbJ+NEPrS9Z9
 k+kbX8a3PazZEC0c+XzApbUkega4DcK5J0cie8inwjRW5xe/orr3sL8gncynxDyf
 179H/kcUfqpxHPG3Bwe207O1aCJUo9gKR74R0a94Lws+2uDhkMtUXI3tTkkI+vnz
 tcY2ukj4ccicN3KGVL77BHmGs+wG+d37rrGJ9uCLDnPZjFPisXV/UBwaYDwMhTNA
 8vGdDATPacvHVU63wYFijfnZEMQDVP6mu0aAaUVE3iF9ok9LvdAXpvy/h025eYTS
 68nNisEqQt0to5ji6uFZK+iEjSrmbm6F2K7PVuplAkp6DyRcL/96zHaSZSPK6O8F
 EDrbBr2aNlg2hHsR1KDiHl0u84oXpQ9Fr0SBNy/FeZoWzoqs6fAKiSrShtZ8007u
 3RWtPy9SbKacNw==
 =uXsp
 -----END PGP SIGNATURE-----

Merge tag 'locking-urgent-2020-12-06' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull intel_idle build fix from Thomas Gleixner:
 "A tiny build fix for a recent change in the intel_idle driver which
  missed a CONFIG dependency and broke the build for certain
  configurations"

* tag 'locking-urgent-2020-12-06' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  intel_idle: Build fix
This commit is contained in:
Linus Torvalds 2020-12-06 11:11:32 -08:00
commit ff615c9803
1 changed files with 14 additions and 14 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

28
drivers/idle/intel_idle.c
View file

@ -1140,6 +1140,20 @@ static bool __init intel_idle_max_cstate_reached(int cstate)
return false;
}
static bool __init intel_idle_state_needs_timer_stop(struct cpuidle_state *state)
{
unsigned long eax = flg2MWAIT(state->flags);
if (boot_cpu_has(X86_FEATURE_ARAT))
return false;
/*
* Switch over to one-shot tick broadcast if the target C-state
* is deeper than C1.
*/
return !!((eax >> MWAIT_SUBSTATE_SIZE) & MWAIT_CSTATE_MASK);
}
#ifdef CONFIG_ACPI_PROCESSOR_CSTATE
#include <acpi/processor.h>
@ -1210,20 +1224,6 @@ static bool __init intel_idle_acpi_cst_extract(void)
return false;
}
static bool __init intel_idle_state_needs_timer_stop(struct cpuidle_state *state)
{
unsigned long eax = flg2MWAIT(state->flags);
if (boot_cpu_has(X86_FEATURE_ARAT))
return false;
/*
* Switch over to one-shot tick broadcast if the target C-state
* is deeper than C1.
*/
return !!((eax >> MWAIT_SUBSTATE_SIZE) & MWAIT_CSTATE_MASK);
}
static void __init intel_idle_init_cstates_acpi(struct cpuidle_driver *drv)
{
int cstate, limit = min_t(int, CPUIDLE_STATE_MAX, acpi_state_table.count);