Add new base and BORE-enabled Linux kernel packages for Omarchy

Signed-off-by: Krzysztof Wilczyński <kwilczynski@omarchy.org>

pkgbuilds/linux-omarchy/0750-applesmc-cache-race.patch

@@ -0,0 +1,31 @@
+diff --git a/drivers/hwmon/applesmc.c b/drivers/hwmon/applesmc.c
+--- a/drivers/hwmon/applesmc.c
++++ b/drivers/hwmon/applesmc.c
+@@ -33,6 +33,7 @@
+ #include <linux/workqueue.h>
+ #include <linux/err.h>
+ #include <linux/bits.h>
++#include <asm/barrier.h>
+ 
+ /* data port used by Apple SMC */
+ #define APPLESMC_DATA_PORT	0x300
+@@ -372,7 +373,8 @@ static const struct applesmc_entry *applesmc_get_entry_by_index(int index)
+ 	__be32 be;
+ 	int ret = 0;
+ 
+-	if (cache->valid)
++	/* Pairs with smp_store_release() to ensure cache contents are visible */
++	if (smp_load_acquire(&cache->valid))
+ 		return cache;
+ 
+ 	mutex_lock(&smcreg.mutex);
+@@ -391,7 +393,8 @@ static const struct applesmc_entry *applesmc_get_entry_by_index(int index)
+ 	cache->len = info[0];
+ 	memcpy(cache->type, &info[1], 4);
+ 	cache->flags = info[5];
+-	cache->valid = true;
++	/* Pairs with smp_load_acquire() to commit cache contents before setting valid */
++	smp_store_release(&cache->valid, true);
+ 
+ out:
+ 	mutex_unlock(&smcreg.mutex);