Ping. I've been using this and I don't think it's caused me any
trouble.

(I had one or two times when closing the lid caused the system to
hang instead of sleep, but that is not a new problem.)

On Sun, Apr 21, 2024 at 05:04:21PM GMT, James Cook wrote:
> This patch is adapted from one deraadt sent me in February.
> 
> Without this patch, if I wake my laptop by pressing the power button,
> the laptop shuts down immediately after waking. The patch seems to
> solve the problem.
> 
> I spent some time trying to be clever and re-enable the power button
> right after resuming was done, without using gettime(), but I don't
> understand how ACPI events work and could not push the re-enable-ing
> late enough. So I ended up sticking with this approach.
> 
> Originally reported at
> https://marc.info/?l=openbsd-bugs&m=161038121430416&w=2 , but other
> bugs I mentioned on that thread have already disappeared.
> 
> -- 
> James
> 
> 
> diff refs/heads/master 16b4fd4f9a94db0f64c04f33b222b076e5808b3c
> commit - b809db8c59b9d17241cabc19d997f1eceddcff41
> commit + 16b4fd4f9a94db0f64c04f33b222b076e5808b3c
> blob - 70b67bb8fa7fb283c773098abb0d31dc01c323d1
> blob + da1703340257c980fe491db6323ef439dca4a9ed
> --- sys/dev/acpi/acpi.c
> +++ sys/dev/acpi/acpi.c
> @@ -2014,6 +2014,17 @@ acpi_gpe_task(void *arg0, int gpe)
>  	}
>  }
>  
> +/* Ignore the power button for a short time after a resume */
> +int
> +acpi_buttonvalid(void)
> +{
> +	extern time_t waketime;
> +
> +	if (gettime() < waketime + 10)
> +		return 0;
> +	return 1;
> +}
> +
>  void
>  acpi_pbtn_task(void *arg0, int dummy)
>  {
> @@ -2035,7 +2046,8 @@ acpi_pbtn_task(void *arg0, int dummy)
>  	case 0:
>  		break;
>  	case 1:
> -		acpi_addtask(sc, acpi_powerdown_task, sc, 0);
> +		if (acpi_buttonvalid())
> +			acpi_addtask(sc, acpi_powerdown_task, sc, 0);
>  		break;
>  #ifndef SMALL_KERNEL
>  	case 2:
> blob - 373f05e1377fad67f7435b3ba238fdc6fae4fec4
> blob + cbced59a97fbb257f3290e769c1eb8ba837553d8
> --- sys/dev/acpi/acpibtn.c
> +++ sys/dev/acpi/acpibtn.c
> @@ -286,8 +286,9 @@ sleep:
>  			case 0:
>  				break;
>  			case 1:
> -				acpi_addtask(sc->sc_acpi, acpi_powerdown_task,
> -				    sc->sc_acpi, 0);
> +				if (acpi_buttonvalid())
> +					acpi_addtask(sc->sc_acpi, acpi_powerdown_task,
> +					    sc->sc_acpi, 0);
>  				break;
>  #ifndef SMALL_KERNEL
>  			case 2:
> blob - 20521653bc8ff99e82a0f7ccb4e498b6a92bf0c7
> blob + 2bddceaa6689a1250b10b256a8c24657cd15d2bb
> --- sys/dev/acpi/acpivar.h
> +++ sys/dev/acpi/acpivar.h
> @@ -371,6 +371,7 @@ void	acpi_write_pmreg(struct acpi_softc *, int, int, i
>  
>  void	acpi_poll(void *);
>  void	acpi_sleep(int, char *);
> +int	acpi_buttonvalid(void);
>  
>  int	acpi_matchcls(struct acpi_attach_args *, int, int, int);
>  int	acpi_matchhids(struct acpi_attach_args *, const char *[], const char *);
> blob - 1b4f406291812c59af2d4fc8e3910e618c063f40
> blob + ab1fffb6099d40fcf2db9c5cb090729c20d40cd5
> --- sys/kern/subr_suspend.c
> +++ sys/kern/subr_suspend.c
> @@ -45,6 +45,8 @@ device_register_wakeup(struct device *dev)
>  	wakeup_devices++;
>  }
>  
> +time_t waketime;
> +
>  int
>  sleep_state(void *v, int sleepmode)
>  {
> @@ -180,6 +182,8 @@ fail_suspend:
>  	clockintr_cpu_init(NULL);
>  	clockintr_trigger();
>  
> +	waketime = gettime();
> +
>  	sleep_resume(v);
>  	resume_randomness(rndbuf, rndbuflen);
>  #ifdef MULTIPROCESSOR

-- 
James