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 35316138D for ; Tue, 3 Jan 2023 08:15:45 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 99F8EC433EF; Tue, 3 Jan 2023 08:15:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1672733745; bh=lyrliJQSOV8XQYB1qNXDyEHxJsVSxRLvYk3RuJLbrD4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Ng97aOtKiUkp+RSlJI3nLUXV0oNpReLhK2E+atWIdsyVnSIMHhJc22iZ5/5FFsyGM /nAxbJJ90WOA+ccvGr5sWVCbg2irM/dPCC+f18RClwCKkz94MEF1y6JJuin9efxqN5 fNQNiXG1WuGg9Q6US224P7L2E1YKWQtOGnwY7dJE= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, linux-csky@vger.kernel.org, Guo Ren , Jens Axboe Subject: [PATCH 5.10 29/63] csky: add support for TIF_NOTIFY_SIGNAL Date: Tue, 3 Jan 2023 09:13:59 +0100 Message-Id: <20230103081310.330470070@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 f3924d763c8af4c5d441b666c01f4de03ac9449e ] Wire up TIF_NOTIFY_SIGNAL handling for csky. Cc: linux-csky@vger.kernel.org Acked-by: Guo Ren Signed-off-by: Jens Axboe Signed-off-by: Greg Kroah-Hartman --- arch/csky/include/asm/thread_info.h | 5 ++++- arch/csky/kernel/signal.c | 2 +- 2 files changed, 5 insertions(+), 2 deletions(-) --- a/arch/csky/include/asm/thread_info.h +++ b/arch/csky/include/asm/thread_info.h @@ -64,6 +64,7 @@ static inline struct thread_info *curren #define TIF_SYSCALL_TRACE 4 /* syscall trace active */ #define TIF_SYSCALL_TRACEPOINT 5 /* syscall tracepoint instrumentation */ #define TIF_SYSCALL_AUDIT 6 /* syscall auditing */ +#define TIF_NOTIFY_SIGNAL 7 /* signal notifications exist */ #define TIF_POLLING_NRFLAG 16 /* poll_idle() is TIF_NEED_RESCHED */ #define TIF_MEMDIE 18 /* is terminating due to OOM killer */ #define TIF_RESTORE_SIGMASK 20 /* restore signal mask in do_signal() */ @@ -75,6 +76,7 @@ static inline struct thread_info *curren #define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE) #define _TIF_SYSCALL_TRACEPOINT (1 << TIF_SYSCALL_TRACEPOINT) #define _TIF_SYSCALL_AUDIT (1 << TIF_SYSCALL_AUDIT) +#define _TIF_NOTIFY_SIGNAL (1 << TIF_NOTIFY_SIGNAL) #define _TIF_UPROBE (1 << TIF_UPROBE) #define _TIF_POLLING_NRFLAG (1 << TIF_POLLING_NRFLAG) #define _TIF_MEMDIE (1 << TIF_MEMDIE) @@ -82,7 +84,8 @@ static inline struct thread_info *curren #define _TIF_SECCOMP (1 << TIF_SECCOMP) #define _TIF_WORK_MASK (_TIF_NEED_RESCHED | _TIF_SIGPENDING | \ - _TIF_NOTIFY_RESUME | _TIF_UPROBE) + _TIF_NOTIFY_RESUME | _TIF_UPROBE | \ + _TIF_NOTIFY_SIGNAL) #define _TIF_SYSCALL_WORK (_TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT | \ _TIF_SYSCALL_TRACEPOINT | _TIF_SECCOMP) --- a/arch/csky/kernel/signal.c +++ b/arch/csky/kernel/signal.c @@ -261,7 +261,7 @@ asmlinkage void do_notify_resume(struct uprobe_notify_resume(regs); /* Handle pending signal delivery */ - 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) {