From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: stable@vger.kernel.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
patches@lists.linux.dev, linux-sh@vger.kernel.org,
Jens Axboe <axboe@kernel.dk>
Subject: [PATCH 5.10 27/63] sh: add support for TIF_NOTIFY_SIGNAL
Date: Tue, 3 Jan 2023 09:13:57 +0100 [thread overview]
Message-ID: <20230103081310.209696584@linuxfoundation.org> (raw)
In-Reply-To: <20230103081308.548338576@linuxfoundation.org>
From: Jens Axboe <axboe@kernel.dk>
[ Upstream commit 6d3a273355e3c8471ddf9e8ce9a7cc4472bf1ccc ]
Wire up TIF_NOTIFY_SIGNAL handling for sh.
Cc: linux-sh@vger.kernel.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
arch/sh/include/asm/thread_info.h | 4 +++-
arch/sh/kernel/signal_32.c | 2 +-
2 files changed, 4 insertions(+), 2 deletions(-)
--- a/arch/sh/include/asm/thread_info.h
+++ b/arch/sh/include/asm/thread_info.h
@@ -105,6 +105,7 @@ extern void init_thread_xstate(void);
#define TIF_SYSCALL_TRACE 0 /* syscall trace active */
#define TIF_SIGPENDING 1 /* signal pending */
#define TIF_NEED_RESCHED 2 /* rescheduling necessary */
+#define TIF_NOTIFY_SIGNAL 3 /* signal notifications exist */
#define TIF_SINGLESTEP 4 /* singlestepping active */
#define TIF_SYSCALL_AUDIT 5 /* syscall auditing active */
#define TIF_SECCOMP 6 /* secure computing */
@@ -116,6 +117,7 @@ extern void init_thread_xstate(void);
#define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE)
#define _TIF_SIGPENDING (1 << TIF_SIGPENDING)
#define _TIF_NEED_RESCHED (1 << TIF_NEED_RESCHED)
+#define _TIF_NOTIFY_SIGNAL (1 << TIF_NOTIFY_SIGNAL)
#define _TIF_SINGLESTEP (1 << TIF_SINGLESTEP)
#define _TIF_SYSCALL_AUDIT (1 << TIF_SYSCALL_AUDIT)
#define _TIF_SECCOMP (1 << TIF_SECCOMP)
@@ -132,7 +134,7 @@ extern void init_thread_xstate(void);
#define _TIF_ALLWORK_MASK (_TIF_SYSCALL_TRACE | _TIF_SIGPENDING | \
_TIF_NEED_RESCHED | _TIF_SYSCALL_AUDIT | \
_TIF_SINGLESTEP | _TIF_NOTIFY_RESUME | \
- _TIF_SYSCALL_TRACEPOINT)
+ _TIF_SYSCALL_TRACEPOINT | _TIF_NOTIFY_SIGNAL)
/* work to do on interrupt/exception return */
#define _TIF_WORK_MASK (_TIF_ALLWORK_MASK & ~(_TIF_SYSCALL_TRACE | \
--- a/arch/sh/kernel/signal_32.c
+++ b/arch/sh/kernel/signal_32.c
@@ -499,7 +499,7 @@ asmlinkage void do_notify_resume(struct
unsigned long thread_info_flags)
{
/* deal with pending signal delivery */
- if (thread_info_flags & _TIF_SIGPENDING)
+ if (thread_info_flags & (_TIF_SIGPENDING | _TIF_NOTIFY_SIGNAL))
do_signal(regs, save_r0);
if (thread_info_flags & _TIF_NOTIFY_RESUME)
next prev parent reply other threads:[~2023-01-03 8:15 UTC|newest]
Thread overview: 74+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-03 8:13 [PATCH 5.10 00/63] 5.10.162-rc1 review Greg Kroah-Hartman
2023-01-03 8:13 ` [PATCH 5.10 01/63] kernel: provide create_io_thread() helper Greg Kroah-Hartman
2023-01-03 8:13 ` [PATCH 5.10 02/63] iov_iter: add helper to save iov_iter state Greg Kroah-Hartman
2023-01-03 8:13 ` [PATCH 5.10 03/63] saner calling conventions for unlazy_child() Greg Kroah-Hartman
2023-01-03 8:13 ` [PATCH 5.10 04/63] fs: add support for LOOKUP_CACHED Greg Kroah-Hartman
2023-01-03 8:13 ` [PATCH 5.10 05/63] fix handling of nd->depth on LOOKUP_CACHED failures in try_to_unlazy* Greg Kroah-Hartman
2023-01-03 8:13 ` [PATCH 5.10 06/63] Make sure nd->path.mnt and nd->path.dentry are always valid pointers Greg Kroah-Hartman
2023-01-03 8:13 ` [PATCH 5.10 07/63] fs: expose LOOKUP_CACHED through openat2() RESOLVE_CACHED Greg Kroah-Hartman
2023-01-03 8:13 ` [PATCH 5.10 08/63] tools headers UAPI: Sync openat2.h with the kernel sources Greg Kroah-Hartman
2023-01-03 8:13 ` [PATCH 5.10 09/63] net: provide __sys_shutdown_sock() that takes a socket Greg Kroah-Hartman
2023-01-03 8:13 ` [PATCH 5.10 10/63] net: add accept helper not installing fd Greg Kroah-Hartman
2023-01-03 8:13 ` [PATCH 5.10 11/63] signal: Add task_sigpending() helper Greg Kroah-Hartman
2023-01-03 8:13 ` [PATCH 5.10 12/63] fs: make do_renameat2() take struct filename Greg Kroah-Hartman
2023-01-03 8:13 ` [PATCH 5.10 13/63] file: Rename __close_fd_get_file close_fd_get_file Greg Kroah-Hartman
2023-01-03 8:13 ` [PATCH 5.10 14/63] fs: provide locked helper variant of close_fd_get_file() Greg Kroah-Hartman
2023-01-03 8:13 ` [PATCH 5.10 15/63] entry: Add support for TIF_NOTIFY_SIGNAL Greg Kroah-Hartman
2023-01-03 8:13 ` [PATCH 5.10 16/63] task_work: Use TIF_NOTIFY_SIGNAL if available Greg Kroah-Hartman
2023-01-03 8:13 ` [PATCH 5.10 17/63] x86: Wire up TIF_NOTIFY_SIGNAL Greg Kroah-Hartman
2023-01-03 8:13 ` [PATCH 5.10 18/63] arc: add support for TIF_NOTIFY_SIGNAL Greg Kroah-Hartman
2023-01-03 8:13 ` [PATCH 5.10 19/63] arm64: " Greg Kroah-Hartman
2023-01-03 8:13 ` [PATCH 5.10 20/63] m68k: " Greg Kroah-Hartman
2023-01-03 8:13 ` [PATCH 5.10 21/63] nios32: " Greg Kroah-Hartman
2023-01-03 8:13 ` [PATCH 5.10 22/63] parisc: " Greg Kroah-Hartman
2023-01-03 8:13 ` [PATCH 5.10 23/63] powerpc: " Greg Kroah-Hartman
2023-01-03 8:13 ` [PATCH 5.10 24/63] mips: " Greg Kroah-Hartman
2023-01-03 8:13 ` [PATCH 5.10 25/63] s390: " Greg Kroah-Hartman
2023-01-03 8:13 ` [PATCH 5.10 26/63] um: " Greg Kroah-Hartman
2023-01-03 8:13 ` Greg Kroah-Hartman [this message]
2023-01-03 8:13 ` [PATCH 5.10 28/63] openrisc: " Greg Kroah-Hartman
2023-01-03 8:13 ` [PATCH 5.10 29/63] csky: " Greg Kroah-Hartman
2023-01-03 8:14 ` [PATCH 5.10 30/63] hexagon: " Greg Kroah-Hartman
2023-01-03 8:14 ` [PATCH 5.10 31/63] microblaze: " Greg Kroah-Hartman
2023-01-03 8:14 ` [PATCH 5.10 32/63] arm: " Greg Kroah-Hartman
2023-01-03 8:14 ` [PATCH 5.10 33/63] xtensa: " Greg Kroah-Hartman
2023-01-03 8:14 ` [PATCH 5.10 34/63] alpha: " Greg Kroah-Hartman
2023-01-03 8:14 ` [PATCH 5.10 35/63] c6x: " Greg Kroah-Hartman
2023-01-03 8:14 ` [PATCH 5.10 36/63] h8300: " Greg Kroah-Hartman
2023-01-03 8:14 ` [PATCH 5.10 37/63] ia64: " Greg Kroah-Hartman
2023-01-03 8:14 ` [PATCH 5.10 38/63] nds32: " Greg Kroah-Hartman
2023-01-03 8:14 ` [PATCH 5.10 39/63] riscv: " Greg Kroah-Hartman
2023-01-03 8:14 ` [PATCH 5.10 40/63] sparc: " Greg Kroah-Hartman
2023-01-03 8:14 ` [PATCH 5.10 41/63] ia64: dont call handle_signal() unless theres actually a signal queued Greg Kroah-Hartman
2023-01-03 8:14 ` [PATCH 5.10 42/63] ARC: unbork 5.11 bootup: fix snafu in _TIF_NOTIFY_SIGNAL handling Greg Kroah-Hartman
2023-01-03 8:14 ` [PATCH 5.10 43/63] alpha: fix TIF_NOTIFY_SIGNAL handling Greg Kroah-Hartman
2023-01-03 8:14 ` [PATCH 5.10 44/63] task_work: remove legacy TWA_SIGNAL path Greg Kroah-Hartman
2023-01-03 8:14 ` [PATCH 5.10 45/63] kernel: remove checking for TIF_NOTIFY_SIGNAL Greg Kroah-Hartman
2023-01-03 8:14 ` [PATCH 5.10 46/63] coredump: Limit what can interrupt coredumps Greg Kroah-Hartman
2023-01-03 8:14 ` [PATCH 5.10 47/63] kernel: allow fork with TIF_NOTIFY_SIGNAL pending Greg Kroah-Hartman
2023-01-03 8:14 ` [PATCH 5.10 48/63] entry/kvm: Exit to user mode when TIF_NOTIFY_SIGNAL is set Greg Kroah-Hartman
2023-01-03 8:14 ` [PATCH 5.10 49/63] arch: setup PF_IO_WORKER threads like PF_KTHREAD Greg Kroah-Hartman
2023-01-03 8:14 ` [PATCH 5.10 50/63] arch: ensure parisc/powerpc handle PF_IO_WORKER in copy_thread() Greg Kroah-Hartman
2023-01-03 8:14 ` [PATCH 5.10 51/63] x86/process: setup io_threads more like normal user space threads Greg Kroah-Hartman
2023-01-03 8:14 ` [PATCH 5.10 52/63] kernel: stop masking signals in create_io_thread() Greg Kroah-Hartman
2023-01-03 8:14 ` [PATCH 5.10 53/63] kernel: dont call do_exit() for PF_IO_WORKER threads Greg Kroah-Hartman
2023-01-03 8:14 ` [PATCH 5.10 54/63] task_work: add helper for more targeted task_work canceling Greg Kroah-Hartman
2023-01-03 8:14 ` [PATCH 5.10 55/63] io_uring: import 5.15-stable io_uring Greg Kroah-Hartman
2023-01-03 8:14 ` [PATCH 5.10 56/63] signal: kill JOBCTL_TASK_WORK Greg Kroah-Hartman
2023-01-03 8:14 ` [PATCH 5.10 57/63] task_work: unconditionally run task_work from get_signal() Greg Kroah-Hartman
2023-01-03 8:14 ` [PATCH 5.10 58/63] net: remove cmsg restriction from io_uring based send/recvmsg calls Greg Kroah-Hartman
2023-01-03 8:14 ` [PATCH 5.10 59/63] Revert "proc: dont allow async path resolution of /proc/thread-self components" Greg Kroah-Hartman
2023-01-03 8:14 ` [PATCH 5.10 60/63] Revert "proc: dont allow async path resolution of /proc/self components" Greg Kroah-Hartman
2023-01-03 8:14 ` [PATCH 5.10 61/63] eventpoll: add EPOLL_URING_WAKE poll wakeup flag Greg Kroah-Hartman
2023-01-03 8:14 ` [PATCH 5.10 62/63] eventfd: provide a eventfd_signal_mask() helper Greg Kroah-Hartman
2023-01-03 8:14 ` [PATCH 5.10 63/63] io_uring: pass in EPOLL_URING_WAKE for eventfd signaling and wakeups Greg Kroah-Hartman
2023-01-03 13:44 ` [PATCH 5.10 00/63] 5.10.162-rc1 review Pavel Machek
2023-01-03 14:51 ` Guenter Roeck
2023-01-03 15:32 ` Jon Hunter
2023-01-03 16:16 ` Joel Fernandes
2023-01-04 5:29 ` Greg Kroah-Hartman
2023-01-04 21:56 ` Joel Fernandes
2023-01-05 11:43 ` Greg Kroah-Hartman
2023-01-03 18:16 ` Naresh Kamboju
2023-01-03 18:27 ` Florian Fainelli
2023-01-03 18:59 ` Allen Pais
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