From: Ralf Baechle <ralf@linux-mips.org>
To: Kees Cook <keescook@chromium.org>
Cc: Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@kernel.org>, Arnd Bergmann <arnd@arndb.de>,
linux-mips@linux-mips.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 23/31] mips/sgi-ip32: Use separate static data field with with static timer
Date: Fri, 1 Sep 2017 09:04:35 +0200 [thread overview]
Message-ID: <20170901070435.GB32117@linux-mips.org> (raw)
In-Reply-To: <1504222183-61202-24-git-send-email-keescook@chromium.org>
On Thu, Aug 31, 2017 at 04:29:35PM -0700, Kees Cook wrote:
> In preparation for changing the timer callback argument to the timer
> pointer, move to a separate static data variable.
>
> Cc: Ralf Baechle <ralf@linux-mips.org>
> Cc: Ingo Molnar <mingo@kernel.org>
> Cc: Arnd Bergmann <arnd@arndb.de>
> Cc: linux-mips@linux-mips.org
> Signed-off-by: Kees Cook <keescook@chromium.org>
> ---
> arch/mips/sgi-ip32/ip32-reset.c | 16 ++++++++--------
> 1 file changed, 8 insertions(+), 8 deletions(-)
>
> diff --git a/arch/mips/sgi-ip32/ip32-reset.c b/arch/mips/sgi-ip32/ip32-reset.c
> index 4e263fd4deff..6636a9c686cd 100644
> --- a/arch/mips/sgi-ip32/ip32-reset.c
> +++ b/arch/mips/sgi-ip32/ip32-reset.c
> @@ -38,6 +38,7 @@
> extern struct platform_device ip32_rtc_device;
>
> static struct timer_list power_timer, blink_timer;
> +static unsigned long blink_timer_timeout;
Similar to the IP22 patch this patch removes power_timer ...
> static int has_panicked, shutting_down;
>
> static __noreturn void ip32_poweroff(void *data)
> @@ -71,11 +72,11 @@ static void ip32_machine_restart(char *cmd)
> unreachable();
> }
>
> -static void blink_timeout(unsigned long data)
> +static void blink_timeout(unsigned long unused)
> {
> unsigned long led = mace->perif.ctrl.misc ^ MACEISA_LED_RED;
> mace->perif.ctrl.misc = led;
> - mod_timer(&blink_timer, jiffies + data);
> + mod_timer(&blink_timer, jiffies + blink_timer_timeout);
> }
>
> static void ip32_machine_halt(void)
> @@ -99,8 +100,8 @@ void ip32_prepare_poweroff(void)
> }
>
> shutting_down = 1;
> - blink_timer.data = POWERDOWN_FREQ;
> - blink_timeout(POWERDOWN_FREQ);
> + blink_timer_timeout = POWERDOWN_FREQ;
> + blink_timeout(0);
>
> setup_timer(&power_timer, power_timeout, 0UL);
... but doesn't fix the users.
> power_timer.expires = jiffies + POWERDOWN_TIMEOUT * HZ;
> @@ -120,8 +121,8 @@ static int panic_event(struct notifier_block *this, unsigned long event,
> led = mace->perif.ctrl.misc | MACEISA_LED_GREEN;
> mace->perif.ctrl.misc = led;
>
> - blink_timer.data = PANIC_FREQ;
> - blink_timeout(PANIC_FREQ);
> + blink_timer_timeout = PANIC_FREQ;
> + blink_timeout(0);
>
> return NOTIFY_DONE;
> }
> @@ -142,8 +143,7 @@ static __init int ip32_reboot_setup(void)
> _machine_halt = ip32_machine_halt;
> pm_power_off = ip32_machine_halt;
>
> - init_timer(&blink_timer);
> - blink_timer.function = blink_timeout;
> + setup_timer(&blink_timer, blink_timeout, 0);
> atomic_notifier_chain_register(&panic_notifier_list, &panic_block);
>
> return 0;
Ralf
next prev parent reply other threads:[~2017-09-01 7:04 UTC|newest]
Thread overview: 54+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-31 23:29 [PATCH 00/31] struct timer_list callback argument conversion, step 1 Kees Cook
2017-08-31 23:29 ` [PATCH 01/31] coccinelle: Improve setup_timer.cocci matching Kees Cook
2017-08-31 23:29 ` [PATCH 02/31] timer: Convert open-coded init_timer() to setup_timer() Kees Cook
2017-08-31 23:29 ` [PATCH 03/31] timer: Remove init_timer_pinned_deferrable() in favor of setup_pinned_deferrable_timer() Kees Cook
2017-08-31 23:29 ` [PATCH 04/31] timer: Remove init_timer_on_stack() in favor of setup_timer_on_stack() Kees Cook
2017-08-31 23:29 ` [PATCH 05/31] timer: Remove init_timer_pinned() in favor of setup_pinned_timer() Kees Cook
2017-08-31 23:29 ` [PATCH 06/31] timer: Remove init_timer_deferrable() in favor of setup_deferrable_timer() Kees Cook
2017-08-31 23:29 ` [PATCH 07/31] timer: Remove users of TIMER_DEFERRED_INITIALIZER Kees Cook
2017-08-31 23:29 ` [PATCH 08/31] timer: Remove users of TIMER_INITIALIZER Kees Cook
2017-08-31 23:29 ` [PATCH 09/31] timer: Remove unused static initializer macros Kees Cook
2017-08-31 23:29 ` [PATCH 10/31] timer: Remove users of expire and data arguments to DEFINE_TIMER Kees Cook
2017-08-31 23:29 ` [PATCH 11/31] timer: Remove expires and data arguments from DEFINE_TIMER Kees Cook
2017-09-01 7:26 ` Geert Uytterhoeven
2017-08-31 23:29 ` [PATCH 12/31] timer: Remove expires argument from __TIMER_INITIALIZER() Kees Cook
2017-08-31 23:29 ` [PATCH 13/31] timer: Remove meaningless .data/.function assignments Kees Cook
2017-09-01 5:09 ` Greg Kroah-Hartman
2017-09-01 17:59 ` Krzysztof Halasa
2017-09-01 20:07 ` Jens Axboe
2017-08-31 23:29 ` [PATCH 14/31] timer: Collapse cross-function single-assignment .data into setup_timer() Kees Cook
2017-08-31 23:29 ` [PATCH 15/31] timer: Additional init_timer() -> setup_timer() conversions Kees Cook
2017-08-31 23:29 ` [PATCH 16/31] usb/phy-isp1301-omap: Remove .data assignment Kees Cook
2017-08-31 23:29 ` [PATCH 17/31] media/i2c/tc358743: Initialize timer Kees Cook
2017-08-31 23:29 ` [PATCH 18/31] scsi/aic7xxx: Clean up timer usage Kees Cook
2017-08-31 23:29 ` [PATCH 19/31] timer: Remove open-coded casts for .data and .function Kees Cook
2017-09-01 0:28 ` Tyrel Datwyler
2017-09-01 0:29 ` Tyrel Datwyler
2017-08-31 23:29 ` [PATCH 20/31] net/core: Collapse redundant sk_timer callback data assignments Kees Cook
2017-08-31 23:29 ` [PATCH 21/31] s390/char/sclp: Use separate static data field with with static timer Kees Cook
2017-08-31 23:29 ` [PATCH 22/31] sparc/led: " Kees Cook
2017-08-31 23:29 ` [PATCH 23/31] mips/sgi-ip32: " Kees Cook
2017-09-01 7:04 ` Ralf Baechle [this message]
2017-09-01 22:56 ` Ralf Baechle
2017-08-31 23:29 ` [PATCH 24/31] mips/sgi-ip22: " Kees Cook
2017-09-01 6:59 ` Ralf Baechle
2017-09-01 16:57 ` Kees Cook
2017-09-01 22:56 ` Ralf Baechle
2017-08-31 23:29 ` [PATCH 25/31] net/atm/mpc: " Kees Cook
2017-08-31 23:29 ` [PATCH 26/31] staging/comedi/das16: Make timer initialization unconditional Kees Cook
2017-09-01 5:09 ` Greg Kroah-Hartman
2017-09-01 9:29 ` Ian Abbott
2017-09-01 9:38 ` Ian Abbott
2017-09-01 17:53 ` Kees Cook
2017-08-31 23:29 ` [PATCH 27/31] usb/gadget/snps_udc_core: Move timer initialization earlier Kees Cook
2017-09-03 21:12 ` Michal Nazarewicz
2017-09-06 23:23 ` Kees Cook
2017-08-31 23:29 ` [PATCH 28/31] infiniband/rdmavt: Remove redundant timer initialization Kees Cook
2017-08-31 23:29 ` [PATCH 29/31] scsi/bnx2i: Initialize timer Kees Cook
2017-08-31 23:29 ` [PATCH 30/31] appletalk: Remove unneeded synchronization Kees Cook
2017-08-31 23:29 ` [PATCH 31/31] timer: Switch to testing for .function instead of .data Kees Cook
2017-08-31 23:45 ` Dmitry Torokhov
2017-08-31 23:59 ` Kees Cook
2017-09-01 1:06 ` Dmitry Torokhov
2017-09-01 21:34 ` Jeff Kirsher
2017-09-02 13:47 ` Rafael J. Wysocki
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