On Wed, Nov 20, 2024 at 05:34:32PM +0100, Valentin Schneider wrote:
> On 20/11/24 15:59, Peter Zijlstra wrote:
> > On Tue, Nov 19, 2024 at 04:34:55PM +0100, Valentin Schneider wrote:
> >> Later commits will cause objtool to warn about non __ro_after_init static
> >> keys being used in .noinstr sect
On 20/11/24 15:59, Peter Zijlstra wrote:
> On Tue, Nov 19, 2024 at 04:34:55PM +0100, Valentin Schneider wrote:
>> Later commits will cause objtool to warn about non __ro_after_init static
>> keys being used in .noinstr sections in order to safely defer instruction
>> patching IPIs targeted at NOHZ_
On Tue, Nov 19, 2024 at 04:34:55PM +0100, Valentin Schneider wrote:
> Later commits will cause objtool to warn about non __ro_after_init static
> keys being used in .noinstr sections in order to safely defer instruction
> patching IPIs targeted at NOHZ_FULL CPUs.
>
> __sched_clock_stable is used i
Later commits will cause objtool to warn about non __ro_after_init static
keys being used in .noinstr sections in order to safely defer instruction
patching IPIs targeted at NOHZ_FULL CPUs.
__sched_clock_stable is used in .noinstr code, and can be modified at
runtime (e.g. KVM module loading). Sup
