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From: "Yordan Karadzhov (VMware)" <y.karadz@gmail.com>
To: Michal Sojka <michal.sojka@cvut.cz>,
	Steven Rostedt <rostedt@goodmis.org>
Cc: linux-trace-devel@vger.kernel.org
Subject: Re: [PATCH v2] kernel-shark: Do not hardcode /usr prefix for polkit policies
Date: Fri, 12 Mar 2021 08:46:21 +0200	[thread overview]
Message-ID: <1aaeb84b-2820-0818-4ab6-fcfd7b5fa52c@gmail.com> (raw)
In-Reply-To: <87k0qd7evn.fsf@steelpick.2x.cz>

Hi Michal,

On 11.03.21 г. 19:57, Michal Sojka wrote:
> Hi Yordan,
> 
> On Thu, Mar 11 2021, Yordan Karadzhov (VMware) wrote:
>> In your case the installation fails to install the policy file used by
>> Polkit. Note that this doesn't mean that the kernelshark installation
>> itself fails.
> 
> Yes, I know, but when something fails, users are confused ;-)

You are right here. We have to think how to make this message look more 
like a warning.

> 
>> As far as I know the policy file can only go to a special locations so
>> that Polkit can find it. Otherwise it will have no effect (I may be
>> wrong on this).
> 
> You're right. I looked at polkit sources and it really seems that only
> one location is supported. It is determined at configuration time so on
> some systems it may be different from /usr/share/... I'm talking
> specifically about NixOS, but it already has the patch I sent.
> 
> So I leave it up to you whether to apply the patch or not. I think that
> supporting seamless installation into $HOME is useful if one wants to
> quickly use a newer version not available in their distribution.

Building, installing as root and testing the latest version shouldn't 
cause any problems/conflicts on your system. Note that there is a script 
in kernel-shark/build called "cmake_uninstall.sh". It is guaranteed that 
this script removes every single file that has been installed.

And BTW from the patch I see that you still use the old version that 
comes together with trace-cmd. If you are keen to try the latest 
version, checkout this one:

https://git.kernel.org/pub/scm/utils/trace-cmd/kernel-shark.git/

This is a brand new version that has a lot of changes under the hood and 
needs user testing. We will be extremely happy to receive bug reports ;) 
or patches for this new version.

Thanks!
Yordan


  reply	other threads:[~2021-03-12  6:47 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-11 13:12 [PATCH] kernel-shark: Do not hardcode /usr prefix for polkit policies Michal Sojka
2021-03-11 14:09 ` Steven Rostedt
2021-03-11 14:48   ` Michal Sojka
2021-03-11 14:50     ` [PATCH v2] " Michal Sojka
2021-03-11 14:54       ` Steven Rostedt
2021-03-11 17:01       ` Yordan Karadzhov (VMware)
2021-03-11 17:57         ` Michal Sojka
2021-03-12  6:46           ` Yordan Karadzhov (VMware) [this message]
2021-03-12 11:47             ` Dario Faggioli
2021-03-12 13:02               ` Yordan Karadzhov (VMware)
2021-03-17 12:59             ` Michal Sojka

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