From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A955420E4 for ; Tue, 3 Jan 2023 08:17:39 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2C40BC433D2; Tue, 3 Jan 2023 08:17:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1672733859; bh=ohY9Vjf6EMTTLGLcgy72VHnIJwgMLFGzZFK1OmGw0vc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=gy4Qnz/zaQKIyT7g/VUZ3v/Z7bh3VKV4/NcsQRtO9TVxeN2RytdhgoZUUYpEMl5dM o7EOVU+JOtsDajemAMO+xNLhnQ7WxEdIln0PLs5p80KHpUJSoNjSCcldDYYadI6cgG 3HtgRA8JqaXmw59M03QzcuUPSQJ9+P2IgRFuh+ZE= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, uclinux-h8-devel@lists.sourceforge.jp, Jens Axboe Subject: [PATCH 5.10 36/63] h8300: add support for TIF_NOTIFY_SIGNAL Date: Tue, 3 Jan 2023 09:14:06 +0100 Message-Id: <20230103081310.743092944@linuxfoundation.org> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20230103081308.548338576@linuxfoundation.org> References: <20230103081308.548338576@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Jens Axboe [ Upstream commit 2f9799ad0111ee742ccc02dd2ea2c87646746fc1 ] Wire up TIF_NOTIFY_SIGNAL handling for h8300. Cc: uclinux-h8-devel@lists.sourceforge.jp Signed-off-by: Jens Axboe Signed-off-by: Greg Kroah-Hartman --- arch/h8300/include/asm/thread_info.h | 4 +++- arch/h8300/kernel/signal.c | 2 +- 2 files changed, 4 insertions(+), 2 deletions(-) --- a/arch/h8300/include/asm/thread_info.h +++ b/arch/h8300/include/asm/thread_info.h @@ -73,6 +73,7 @@ static inline struct thread_info *curren #define TIF_SYSCALL_AUDIT 7 /* syscall auditing active */ #define TIF_SYSCALL_TRACEPOINT 8 /* for ftrace syscall instrumentation */ #define TIF_POLLING_NRFLAG 9 /* true if poll_idle() is polling TIF_NEED_RESCHED */ +#define TIF_NOTIFY_SIGNAL 10 /* signal notifications exist */ /* as above, but as bit values */ #define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE) @@ -83,6 +84,7 @@ static inline struct thread_info *curren #define _TIF_SYSCALL_AUDIT (1 << TIF_SYSCALL_AUDIT) #define _TIF_SYSCALL_TRACEPOINT (1 << TIF_SYSCALL_TRACEPOINT) #define _TIF_POLLING_NRFLAG (1 << TIF_POLLING_NRFLAG) +#define _TIF_NOTIFY_SIGNAL (1 << TIF_NOTIFY_SIGNAL) /* work to do in syscall trace */ #define _TIF_WORK_SYSCALL_MASK (_TIF_SYSCALL_TRACE | _TIF_SINGLESTEP | \ @@ -92,7 +94,7 @@ static inline struct thread_info *curren #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/h8300/kernel/signal.c +++ b/arch/h8300/kernel/signal.c @@ -279,7 +279,7 @@ static void do_signal(struct pt_regs *re asmlinkage void do_notify_resume(struct pt_regs *regs, u32 thread_info_flags) { - if (thread_info_flags & _TIF_SIGPENDING) + if (thread_info_flags & (_TIF_SIGPENDING | _TIF_NOTIFY_SIGNAL)) do_signal(regs); if (thread_info_flags & _TIF_NOTIFY_RESUME)