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From: Greg KH <gregkh@linuxfoundation.org>
To: speck@linutronix.de
Subject: [MODERATED] Re: [PATCH 1/2] v3 more sampling fun 1
Date: Wed, 11 Mar 2020 18:21:28 +0100	[thread overview]
Message-ID: <20200311172128.GB3952198@kroah.com> (raw)
In-Reply-To: <5e690bea.1c69fb81.16d6d.4b78SMTPIN_ADDED_BROKEN@mx.google.com>

On Thu, Jan 16, 2020 at 02:16:07PM -0800, speck for mark gross wrote:
> --- a/drivers/base/cpu.c
> +++ b/drivers/base/cpu.c
> @@ -567,6 +567,12 @@ ssize_t __weak cpu_show_itlb_multihit(struct device *dev,
>  	return sprintf(buf, "Not affected\n");
>  }
>  
> +ssize_t __weak cpu_show_special_register_data_sampling(struct device *dev,
> +						       struct device_attribute *attr, char *buf)
> +{
> +	return sprintf(buf, "Not affected\n");
> +}
> +
>  static DEVICE_ATTR(meltdown, 0444, cpu_show_meltdown, NULL);
>  static DEVICE_ATTR(spectre_v1, 0444, cpu_show_spectre_v1, NULL);
>  static DEVICE_ATTR(spectre_v2, 0444, cpu_show_spectre_v2, NULL);
> @@ -575,6 +581,7 @@ static DEVICE_ATTR(l1tf, 0444, cpu_show_l1tf, NULL);
>  static DEVICE_ATTR(mds, 0444, cpu_show_mds, NULL);
>  static DEVICE_ATTR(tsx_async_abort, 0444, cpu_show_tsx_async_abort, NULL);
>  static DEVICE_ATTR(itlb_multihit, 0444, cpu_show_itlb_multihit, NULL);
> +static DEVICE_ATTR(special_register_data_sampling, 0444, cpu_show_special_register_data_sampling, NULL);
>  
>  static struct attribute *cpu_root_vulnerabilities_attrs[] = {
>  	&dev_attr_meltdown.attr,
> @@ -585,6 +592,7 @@ static struct attribute *cpu_root_vulnerabilities_attrs[] = {
>  	&dev_attr_mds.attr,
>  	&dev_attr_tsx_async_abort.attr,
>  	&dev_attr_itlb_multihit.attr,
> +	&dev_attr_special_register_data_sampling.attr,
>  	NULL
>  };

You forgot a Documentation/ABI/ entry for this new sysfs file like I
pointed out previously :(

thanks,

greg k-h

  parent reply	other threads:[~2020-03-11 17:21 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-11 15:39 [MODERATED] [PATCH 0/2] v3 more sampling fun 0 mark gross
2020-01-16 22:16 ` [MODERATED] [PATCH 1/2] v3 more sampling fun 1 mark gross
2020-01-30 19:12 ` [MODERATED] [PATCH 2/2] v3 more sampling fun 2 mark gross
     [not found] ` <5e690bea.1c69fb81.16d6d.4b78SMTPIN_ADDED_BROKEN@mx.google.com>
2020-03-11 17:21   ` Greg KH [this message]
2020-03-11 23:09     ` [MODERATED] Re: [PATCH 1/2] v3 more sampling fun 1 mark gross
2020-03-11 20:02 ` Thomas Gleixner
2020-03-17 18:56   ` [MODERATED] " mark gross
2020-03-11 20:26 ` [PATCH 2/2] v3 more sampling fun 2 Thomas Gleixner
2020-03-11 20:38   ` [MODERATED] " Andrew Cooper
2020-03-11 23:23   ` mark gross
2020-03-12 22:04   ` mark gross
2020-03-13 15:21     ` Thomas Gleixner
2020-03-11 20:28 ` [MODERATED] Re: [PATCH 1/2] v3 more sampling fun 1 Andrew Cooper
2020-03-11 23:18   ` mark gross
2020-03-12  0:25     ` Luck, Tony
2020-03-12  1:34       ` Andrew Cooper
2020-03-12 15:25         ` Luck, Tony
2020-03-12 16:02           ` Luck, Tony
2020-03-12 16:45             ` Andrew Cooper

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