The patch titled frv: implement TIF_NOTIFY_RESUME has been added to the -mm tree. Its filename is frv-implement-tif_notify_resume.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/SubmitChecklist when testing your code *** See http://userweb.kernel.org/~akpm/stuff/added-to-mm.txt to find out what to do about this The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/ ------------------------------------------------------ Subject: frv: implement TIF_NOTIFY_RESUME From: David Howells <dhowells@xxxxxxxxxx> Implement the TIF_NOTIFY_RESUME thread flag, making it call do_notify_resume() which then clears it. This will be made use of later by tracehooks in the new-style ptrace implementation Also discard TIF_IRET as that's not used by FRV. Signed-off-by: David Howells <dhowells@xxxxxxxxxx> Cc: Oleg Nesterov <oleg@xxxxxxxxxx> Cc: Roland McGrath <roland@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- arch/frv/include/asm/thread_info.h | 10 +++++----- arch/frv/kernel/signal.c | 5 +++++ 2 files changed, 10 insertions(+), 5 deletions(-) diff -puN arch/frv/include/asm/thread_info.h~frv-implement-tif_notify_resume arch/frv/include/asm/thread_info.h --- a/arch/frv/include/asm/thread_info.h~frv-implement-tif_notify_resume +++ a/arch/frv/include/asm/thread_info.h @@ -109,20 +109,20 @@ register struct thread_info *__current_t * - other flags in MSW */ #define TIF_SYSCALL_TRACE 0 /* syscall trace active */ -#define TIF_SIGPENDING 1 /* signal pending */ -#define TIF_NEED_RESCHED 2 /* rescheduling necessary */ -#define TIF_SINGLESTEP 3 /* restore singlestep on return to user mode */ -#define TIF_IRET 4 /* return with iret */ +#define TIF_NOTIFY_RESUME 1 /* callback before returning to user */ +#define TIF_SIGPENDING 2 /* signal pending */ +#define TIF_NEED_RESCHED 3 /* rescheduling necessary */ +#define TIF_SINGLESTEP 4 /* restore singlestep on return to user mode */ #define TIF_RESTORE_SIGMASK 5 /* restore signal mask in do_signal() */ #define TIF_POLLING_NRFLAG 16 /* true if poll_idle() is polling TIF_NEED_RESCHED */ #define TIF_MEMDIE 17 /* OOM killer killed process */ #define TIF_FREEZE 18 /* freezing for suspend */ #define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE) +#define _TIF_NOTIFY_RESUME (1 << TIF_NOTIFY_RESUME) #define _TIF_SIGPENDING (1 << TIF_SIGPENDING) #define _TIF_NEED_RESCHED (1 << TIF_NEED_RESCHED) #define _TIF_SINGLESTEP (1 << TIF_SINGLESTEP) -#define _TIF_IRET (1 << TIF_IRET) #define _TIF_RESTORE_SIGMASK (1 << TIF_RESTORE_SIGMASK) #define _TIF_POLLING_NRFLAG (1 << TIF_POLLING_NRFLAG) #define _TIF_FREEZE (1 << TIF_FREEZE) diff -puN arch/frv/kernel/signal.c~frv-implement-tif_notify_resume arch/frv/kernel/signal.c --- a/arch/frv/kernel/signal.c~frv-implement-tif_notify_resume +++ a/arch/frv/kernel/signal.c @@ -564,4 +564,9 @@ asmlinkage void do_notify_resume(__u32 t if (thread_info_flags & (_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK)) do_signal(); + /* deal with notification on about to resume userspace execution */ + if (thread_info_flags & _TIF_NOTIFY_RESUME) { + clear_thread_flag(TIF_NOTIFY_RESUME); + } + } /* end do_notify_resume() */ _ Patches currently in -mm which might be from dhowells@xxxxxxxxxx are origin.patch rxrpc-fix-error-handling-for-rxrpc_alloc_connection.patch frv-remove-in-kernel-strace-code.patch frv-implement-tif_notify_resume.patch frv-dont-turn-on-tif_syscall_trace-unconditionally-in-syscall-prologue.patch frv-implement-new-style-ptrace.patch frv-utrace-remove-in-kernel-strace-code.patch frv-utrace-implement-tif_notify_resume.patch frv-utrace-implement-tracehooks.patch frv-duplicate-output_buffer-of-e03.patch slow_work_thread-should-do-the-exclusive-wait.patch rework-fix-is_single_threaded.patch kmap_types-make-most-arches-use-generic-header-file.patch flat-fix-data-sections-alignment.patch ptrace-remove-pt_dtrace-from-avr32-mn10300-parisc-s390-sh-xtensa.patch mutex-subsystem-synchro-test-module.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