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From: Greg KH <gregkh@linuxfoundation.org>
To: speck@linutronix.de
Subject: [MODERATED] Re: [PATCH 1/3] v4 more sampling fun 1
Date: Thu, 19 Mar 2020 17:34:06 +0100	[thread overview]
Message-ID: <20200319163406.GA253421@kroah.com> (raw)
In-Reply-To: <20200319155028.GA1277@agluck-desk2.amr.corp.intel.com>

On Thu, Mar 19, 2020 at 08:50:28AM -0700, speck for Luck, Tony wrote:
> On Thu, Mar 19, 2020 at 08:40:46AM -0700, speck for mark gross wrote:
> > On Thu, Mar 19, 2020 at 09:50:40AM +0100, speck for Greg KH wrote:
> > > Are you sure about the "avoid churn" stuff?  Can't you just fix up the
> > > X86_FEATURE_MATCH() #define to do that?
> > I wasn't confident about avoiding churn but I was hoping too.
> > Yes, I am pretty sure I can fix up that macro.
> 
> My fault ... I thought it might be easier on the backport to
> all the stable and long term kernels if we kept this small at
> this stage.  If upstream wants to cleanup all the users in a
> subsequent patch, then we can do that too.

Don't worry about stable/longterm, do the right thing first.  We can
worry about backports later.

> Alternatively there is Thomas' suggestion to encode the
> range of steppings in the upper bits of driver_data and
> avoid touching this structure altogether.

Ick, ick ick...

  reply	other threads:[~2020-03-19 16:34 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-18 21:27 [MODERATED] [PATCH 0/3] v4 more sampling fun 0 mark gross
2020-01-16 22:16 ` [MODERATED] [PATCH 2/3] v4 more sampling fun 2 mark gross
2020-01-30 19:12 ` [MODERATED] [PATCH 3/3] v4 more sampling fun 3 mark gross
2020-03-17  0:56 ` [MODERATED] [PATCH 1/3] v4 more sampling fun 1 mark gross
     [not found] ` <5e7296c7.1c69fb81.f9a2f.00ebSMTPIN_ADDED_BROKEN@mx.google.com>
2020-03-19  8:50   ` [MODERATED] " Greg KH
2020-03-19 15:40     ` mark gross
2020-03-19 15:50       ` Luck, Tony
2020-03-19 16:34         ` Greg KH [this message]
2020-03-19 18:13     ` Thomas Gleixner
2020-03-26  3:19 ` [MODERATED] Re: [PATCH 2/3] v4 more sampling fun 2 Josh Poimboeuf
2020-03-27 16:20   ` mark gross
2020-03-27 17:23     ` Luck, Tony
2020-03-27 19:12       ` mark gross
2020-03-27 17:37     ` Josh Poimboeuf
2020-03-27 19:27       ` mark gross
2020-03-26  3:25 ` [MODERATED] Re: [PATCH 3/3] v4 more sampling fun 3 Josh Poimboeuf
2020-03-27 16:28   ` mark gross

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