Update Linux to v5.4.148
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.4.148.tar.gz
Change-Id: Ib3d26c5ba9b022e2e03533005c4fed4d7c30b61b
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/arch/arm64/include/asm/cacheflush.h b/arch/arm64/include/asm/cacheflush.h
index 665c78e..3e7dda6 100644
--- a/arch/arm64/include/asm/cacheflush.h
+++ b/arch/arm64/include/asm/cacheflush.h
@@ -79,7 +79,7 @@
* IPI all online CPUs so that they undergo a context synchronization
* event and are forced to refetch the new instructions.
*/
-#ifdef CONFIG_KGDB
+
/*
* KGDB performs cache maintenance with interrupts disabled, so we
* will deadlock trying to IPI the secondary CPUs. In theory, we can
@@ -89,9 +89,9 @@
* the patching operation, so we don't need extra IPIs here anyway.
* In which case, add a KGDB-specific bodge and return early.
*/
- if (kgdb_connected && irqs_disabled())
+ if (in_dbg_master())
return;
-#endif
+
kick_all_cpus_sync();
}