| Message ID | 20240906111841.562402-3-bigeasy@linutronix.de (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Allow to enable PREEMPT_RT. | expand |
On Fri, Sep 06, 2024 at 12:59:05PM +0200, Sebastian Andrzej Siewior wrote: > It is really time. > > arm64 has all the required architecture related changes, that have been > identified over time, in order to enable PREEMPT_RT. With the recent > printk changes, the last known road block has been addressed. > > Allow to enable PREEMPT_RT on arm64. > > Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> > --- > arch/arm64/Kconfig | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig > index 0e5bd38633936..2cce9cb44c31e 100644 > --- a/arch/arm64/Kconfig > +++ b/arch/arm64/Kconfig > @@ -101,6 +101,7 @@ config ARM64 > select ARCH_SUPPORTS_NUMA_BALANCING > select ARCH_SUPPORTS_PAGE_TABLE_CHECK > select ARCH_SUPPORTS_PER_VMA_LOCK > + select ARCH_SUPPORTS_RT > select ARCH_SUPPORTS_HUGE_PFNMAP if TRANSPARENT_HUGEPAGE > select ARCH_WANT_BATCHED_UNMAP_TLB_FLUSH > select ARCH_WANT_COMPAT_IPC_PARSE_VERSION if COMPAT > -- > 2.45.2 Acked-by: Will Deacon <will@kernel.org> "Let it rip!" Will
On Fri, 6 Sep 2024 12:30:51 +0100 Will Deacon <will@kernel.org> wrote: > Acked-by: Will Deacon <will@kernel.org> > > "Let it rip!" Woot! Woot! -- Steve
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 0e5bd38633936..2cce9cb44c31e 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -101,6 +101,7 @@ config ARM64 select ARCH_SUPPORTS_NUMA_BALANCING select ARCH_SUPPORTS_PAGE_TABLE_CHECK select ARCH_SUPPORTS_PER_VMA_LOCK + select ARCH_SUPPORTS_RT select ARCH_SUPPORTS_HUGE_PFNMAP if TRANSPARENT_HUGEPAGE select ARCH_WANT_BATCHED_UNMAP_TLB_FLUSH select ARCH_WANT_COMPAT_IPC_PARSE_VERSION if COMPAT
It is really time. arm64 has all the required architecture related changes, that have been identified over time, in order to enable PREEMPT_RT. With the recent printk changes, the last known road block has been addressed. Allow to enable PREEMPT_RT on arm64. Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> --- arch/arm64/Kconfig | 1 + 1 file changed, 1 insertion(+)