Hi Tony, After merging the ia64 tree, today's linux-next build (x86_64_allmodconfig) produced these warnings: drivers/acpi/apei/erst.c: In function 'erst_reader': drivers/acpi/apei/erst.c:826: warning: passing argument 1 of 'spinlock_check' from incompatible pointer type include/linux/spinlock.h:272: note: expected 'struct spinlock_t *' but argument is of type 'struct raw_spinlock_t *' drivers/acpi/apei/erst.c:829: warning: passing argument 1 of 'spin_unlock_irqrestore' from incompatible pointer type include/linux/spinlock.h:338: note: expected 'struct spinlock_t *' but argument is of type 'struct raw_spinlock_t *' drivers/acpi/apei/erst.c:834: warning: passing argument 1 of 'spin_unlock_irqrestore' from incompatible pointer type include/linux/spinlock.h:338: note: expected 'struct spinlock_t *' but argument is of type 'struct raw_spinlock_t *' drivers/acpi/apei/erst.c:840: warning: passing argument 1 of 'spin_unlock_irqrestore' from incompatible pointer type include/linux/spinlock.h:338: note: expected 'struct spinlock_t *' but argument is of type 'struct raw_spinlock_t *' Introduced by commit ae85bdfb6bd024fab5556f9b78668b1c6aab6fb8 ("pstore: X86 platform interface using ACPI/APEI/ERST"). -- Cheers, Stephen Rothwell sfr@canb.auug.org.au http://www.canb.auug.org.au/~sfr/