From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (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 66913A21 for ; Wed, 4 Oct 2023 08:38:29 +0000 (UTC) Received: from mail-ej1-x62d.google.com (mail-ej1-x62d.google.com [IPv6:2a00:1450:4864:20::62d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A75AAA7 for ; Wed, 4 Oct 2023 01:38:26 -0700 (PDT) Received: by mail-ej1-x62d.google.com with SMTP id a640c23a62f3a-9ae7383b7ecso148657566b.0 for ; Wed, 04 Oct 2023 01:38:26 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ventanamicro.com; s=google; t=1696408705; x=1697013505; darn=vger.kernel.org; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=ppi0kBeOOweWlIZvfD7YuBHhh55A/ApHochAVYW2CEw=; b=DZu3xWC0dGADpy2d2SQk/KbZlvFm28HlFENrQHWyYgt2oyrDq5kK9zghnMYHzFjB20 oFbprDeYsUy3Y5eH3qFujLJHRneosy1BdAnlPh24m7GvNdYvmJ3QEeoV+hfFBLWie1rD 3owu0FRwoCOygjDCbGTowmYWaB1G2Q36Et+Bminem+Qq+c/3zLEht5ItwbFNV5Hp+bav rI4qn9u2UkQnk8KCbz7ng8ER1V6T4geNYVeZCQ2dcikKUIWq6E6WIUQ1j+33yRHosjKu zJ3wasUB1FoDCjpOsvE4b+9DFm0R/wI5DOHoMhzW1TKMH41zUnCkGnX4fehcpv3jhsr1 irJg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1696408705; x=1697013505; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=ppi0kBeOOweWlIZvfD7YuBHhh55A/ApHochAVYW2CEw=; b=kP3dBPFMTw2L+ZW7I64/dvLBgcOB9fXx+OvkXoc2a9GBcXGR8fF01OB0Iwqqe6tcO0 11ZYmnkeZbqx7m1K/NaAZHmqjF5jZX/g1X9Kvv02HSOsmy2F3tJJw8nxv10iNxixrEwE uNaXEgJsSMwVSmbHg43bbcRIgFL3Oh6yXhXKBqLzVGWQsSTB3jWdK7EhwE0iOI/ublTB 08ngfvNn33Aec9UqJr2cWZgcOqTIB2eAuVLWNY5E9xSF0HuZIiGJUC1uy3+tpS5ZMA/Z PTf5UUtVN0Y3lzYaigbbyx6yj7BdjiB2PABEQVJcbGqIbxLX9uoxd2d1YBRl+Ul06mJW Uhvg== X-Gm-Message-State: AOJu0YyuwHE4+hkBVxNE0nXkA8cmLUl5OAosa4dVCnBHFdTOes9RzQAg TKTEecv5Tx9cms2sg3XW6hjbJg== X-Google-Smtp-Source: AGHT+IEA0c4Rpr5fzXgEfRIFNS4InULkII64T3I3f9QRr7CnzN0XoS/8hb8DDlG5hrg2dBx+Uq8JWg== X-Received: by 2002:a17:906:dac1:b0:9ae:705a:8451 with SMTP id xi1-20020a170906dac100b009ae705a8451mr4692777ejb.25.1696408704565; Wed, 04 Oct 2023 01:38:24 -0700 (PDT) Received: from localhost (2001-1ae9-1c2-4c00-20f-c6b4-1e57-7965.ip6.tmcz.cz. [2001:1ae9:1c2:4c00:20f:c6b4:1e57:7965]) by smtp.gmail.com with ESMTPSA id f21-20020a170906561500b009ad87fd4e65sm2369666ejq.108.2023.10.04.01.38.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 04 Oct 2023 01:38:24 -0700 (PDT) Date: Wed, 4 Oct 2023 10:38:22 +0200 From: Andrew Jones To: Sunil V L Cc: linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org, Paul Walmsley , Palmer Dabbelt , Albert Ou , "Rafael J . Wysocki" , Len Brown , Daniel Lezcano , Thomas Gleixner , Conor Dooley , Anup Patel , Ard Biesheuvel , Alexandre Ghiti , Andy Shevchenko , Atish Kumar Patra Subject: Re: [PATCH v2 -next 4/4] clocksource/timer-riscv: ACPI: Add timer_cannot_wakeup_cpu Message-ID: <20231004-4fb4dad9268b0c933550a21e@orel> References: <20230927170015.295232-1-sunilvl@ventanamicro.com> <20230927170015.295232-5-sunilvl@ventanamicro.com> Precedence: bulk X-Mailing-List: linux-acpi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230927170015.295232-5-sunilvl@ventanamicro.com> X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net On Wed, Sep 27, 2023 at 10:30:15PM +0530, Sunil V L wrote: > The timer capability to wakeup the cpu irrespective of its idle state is > provided by the flag in RHCT. Update the timer code to set this flag. > > Signed-off-by: Sunil V L > --- > drivers/clocksource/timer-riscv.c | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/drivers/clocksource/timer-riscv.c b/drivers/clocksource/timer-riscv.c > index 9c8f3e2decc2..06f5bad3c3e0 100644 > --- a/drivers/clocksource/timer-riscv.c > +++ b/drivers/clocksource/timer-riscv.c > @@ -225,6 +225,10 @@ TIMER_OF_DECLARE(riscv_timer, "riscv", riscv_timer_init_dt); > #ifdef CONFIG_ACPI > static int __init riscv_timer_acpi_init(struct acpi_table_header *table) > { > + struct acpi_table_rhct *rhct = (struct acpi_table_rhct *)table; > + > + riscv_timer_cannot_wake_cpu = rhct->flags & ACPI_RHCT_TIMER_CANNOT_WAKEUP_CPU; > + > return riscv_timer_init_common(); > } > > -- > 2.39.2 > Reviewed-by: Andrew Jones