The patch titled Subject: relay: select CONFIG_IRQ_WORK has been removed from the -mm tree. Its filename was relay-use-irq_work-instead-of-plain-timer-for-deferred-wakeup-fix.patch This patch was dropped because it was folded into relay-use-irq_work-instead-of-plain-timer-for-deferred-wakeup.patch ------------------------------------------------------ From: Arnd Bergmann <arnd@xxxxxxxx> Subject: relay: select CONFIG_IRQ_WORK The relay code was changed to use irq_work, and it now fails to build if that is disabled: kernel/relay.o: In function `__relay_reset': relay.c:(.text.__relay_reset+0xb0): undefined reference to `irq_work_sync' kernel/relay.o: In function `relay_close_buf': relay.c:(.text.relay_close_buf+0x14): undefined reference to `irq_work_sync' kernel/relay.o: In function `relay_switch_subbuf': This adds the necessary Kconfig select statement. Link: http://lkml.kernel.org/r/20160912154035.3222156-1-arnd@xxxxxxxx Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> Fixes: c37d49250a7b ("relay: Use irq_work instead of plain timer for deferred wakeup") Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- init/Kconfig | 1 + 1 file changed, 1 insertion(+) diff -puN init/Kconfig~relay-use-irq_work-instead-of-plain-timer-for-deferred-wakeup-fix init/Kconfig --- a/init/Kconfig~relay-use-irq_work-instead-of-plain-timer-for-deferred-wakeup-fix +++ a/init/Kconfig @@ -1288,6 +1288,7 @@ config SYSFS_DEPRECATED_V2 config RELAY bool "Kernel->user space relay support (formerly relayfs)" + select IRQ_WORK help This option enables support for relay interface support in certain file systems (such as debugfs). _ Patches currently in -mm which might be from arnd@xxxxxxxx are relay-use-irq_work-instead-of-plain-timer-for-deferred-wakeup.patch kthread-kthread-worker-api-cleanup-fix.patch -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html