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Documentation/ManagementStyle: convert it to ReST markup

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- Convert document name to ReST;
- Convert footnotes;
- Convert sections to ReST format;
- Don't use _foo_, as Sphinx doesn't support underline. Instead,
  use bold;
- While here, remove whitespaces at the end of lines.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
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Mauro Carvalho Chehab 2016-09-19 08:07:48 -03:00 committed by Jonathan Corbet
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@ -1,10 +1,10 @@
Linux kernel management style
Linux kernel management style =============================
This is a short document describing the preferred (or made up, depending This is a short document describing the preferred (or made up, depending
on who you ask) management style for the linux kernel. It's meant to on who you ask) management style for the linux kernel. It's meant to
mirror the CodingStyle document to some degree, and mainly written to mirror the CodingStyle document to some degree, and mainly written to
avoid answering (*) the same (or similar) questions over and over again. avoid answering [#f1]_ the same (or similar) questions over and over again.
Management style is very personal and much harder to quantify than Management style is very personal and much harder to quantify than
simple coding style rules, so this document may or may not have anything simple coding style rules, so this document may or may not have anything
@ -14,50 +14,52 @@ might not actually be true. You'll have to decide for yourself.
Btw, when talking about "kernel manager", it's all about the technical Btw, when talking about "kernel manager", it's all about the technical
lead persons, not the people who do traditional management inside lead persons, not the people who do traditional management inside
companies. If you sign purchase orders or you have any clue about the companies. If you sign purchase orders or you have any clue about the
budget of your group, you're almost certainly not a kernel manager. budget of your group, you're almost certainly not a kernel manager.
These suggestions may or may not apply to you. These suggestions may or may not apply to you.
First off, I'd suggest buying "Seven Habits of Highly Effective First off, I'd suggest buying "Seven Habits of Highly Effective
People", and NOT read it. Burn it, it's a great symbolic gesture. People", and NOT read it. Burn it, it's a great symbolic gesture.
(*) This document does so not so much by answering the question, but by .. [#f1] This document does so not so much by answering the question, but by
making it painfully obvious to the questioner that we don't have a clue making it painfully obvious to the questioner that we don't have a clue
to what the answer is. to what the answer is.
Anyway, here goes: Anyway, here goes:
.. _decisions:
Chapter 1: Decisions 1) Decisions
------------
Everybody thinks managers make decisions, and that decision-making is Everybody thinks managers make decisions, and that decision-making is
important. The bigger and more painful the decision, the bigger the important. The bigger and more painful the decision, the bigger the
manager must be to make it. That's very deep and obvious, but it's not manager must be to make it. That's very deep and obvious, but it's not
actually true. actually true.
The name of the game is to _avoid_ having to make a decision. In The name of the game is to **avoid** having to make a decision. In
particular, if somebody tells you "choose (a) or (b), we really need you particular, if somebody tells you "choose (a) or (b), we really need you
to decide on this", you're in trouble as a manager. The people you to decide on this", you're in trouble as a manager. The people you
manage had better know the details better than you, so if they come to manage had better know the details better than you, so if they come to
you for a technical decision, you're screwed. You're clearly not you for a technical decision, you're screwed. You're clearly not
competent to make that decision for them. competent to make that decision for them.
(Corollary:if the people you manage don't know the details better than (Corollary:if the people you manage don't know the details better than
you, you're also screwed, although for a totally different reason. you, you're also screwed, although for a totally different reason.
Namely that you are in the wrong job, and that _they_ should be managing Namely that you are in the wrong job, and that **they** should be managing
your brilliance instead). your brilliance instead).
So the name of the game is to _avoid_ decisions, at least the big and So the name of the game is to **avoid** decisions, at least the big and
painful ones. Making small and non-consequential decisions is fine, and painful ones. Making small and non-consequential decisions is fine, and
makes you look like you know what you're doing, so what a kernel manager makes you look like you know what you're doing, so what a kernel manager
needs to do is to turn the big and painful ones into small things where needs to do is to turn the big and painful ones into small things where
nobody really cares. nobody really cares.
It helps to realize that the key difference between a big decision and a It helps to realize that the key difference between a big decision and a
small one is whether you can fix your decision afterwards. Any decision small one is whether you can fix your decision afterwards. Any decision
can be made small by just always making sure that if you were wrong (and can be made small by just always making sure that if you were wrong (and
you _will_ be wrong), you can always undo the damage later by you **will** be wrong), you can always undo the damage later by
backtracking. Suddenly, you get to be doubly managerial for making backtracking. Suddenly, you get to be doubly managerial for making
_two_ inconsequential decisions - the wrong one _and_ the right one. **two** inconsequential decisions - the wrong one **and** the right one.
And people will even see that as true leadership (*cough* bullshit And people will even see that as true leadership (*cough* bullshit
*cough*). *cough*).
@ -65,10 +67,10 @@ And people will even see that as true leadership (*cough* bullshit
Thus the key to avoiding big decisions becomes to just avoiding to do Thus the key to avoiding big decisions becomes to just avoiding to do
things that can't be undone. Don't get ushered into a corner from which things that can't be undone. Don't get ushered into a corner from which
you cannot escape. A cornered rat may be dangerous - a cornered manager you cannot escape. A cornered rat may be dangerous - a cornered manager
is just pitiful. is just pitiful.
It turns out that since nobody would be stupid enough to ever really let It turns out that since nobody would be stupid enough to ever really let
a kernel manager have huge fiscal responsibility _anyway_, it's usually a kernel manager have huge fiscal responsibility **anyway**, it's usually
fairly easy to backtrack. Since you're not going to be able to waste fairly easy to backtrack. Since you're not going to be able to waste
huge amounts of money that you might not be able to repay, the only huge amounts of money that you might not be able to repay, the only
thing you can backtrack on is a technical decision, and there thing you can backtrack on is a technical decision, and there
@ -76,113 +78,118 @@ back-tracking is very easy: just tell everybody that you were an
incompetent nincompoop, say you're sorry, and undo all the worthless incompetent nincompoop, say you're sorry, and undo all the worthless
work you had people work on for the last year. Suddenly the decision work you had people work on for the last year. Suddenly the decision
you made a year ago wasn't a big decision after all, since it could be you made a year ago wasn't a big decision after all, since it could be
easily undone. easily undone.
It turns out that some people have trouble with this approach, for two It turns out that some people have trouble with this approach, for two
reasons: reasons:
- admitting you were an idiot is harder than it looks. We all like to - admitting you were an idiot is harder than it looks. We all like to
maintain appearances, and coming out in public to say that you were maintain appearances, and coming out in public to say that you were
wrong is sometimes very hard indeed. wrong is sometimes very hard indeed.
- having somebody tell you that what you worked on for the last year - having somebody tell you that what you worked on for the last year
wasn't worthwhile after all can be hard on the poor lowly engineers wasn't worthwhile after all can be hard on the poor lowly engineers
too, and while the actual _work_ was easy enough to undo by just too, and while the actual **work** was easy enough to undo by just
deleting it, you may have irrevocably lost the trust of that deleting it, you may have irrevocably lost the trust of that
engineer. And remember: "irrevocable" was what we tried to avoid in engineer. And remember: "irrevocable" was what we tried to avoid in
the first place, and your decision ended up being a big one after the first place, and your decision ended up being a big one after
all. all.
Happily, both of these reasons can be mitigated effectively by just Happily, both of these reasons can be mitigated effectively by just
admitting up-front that you don't have a friggin' clue, and telling admitting up-front that you don't have a friggin' clue, and telling
people ahead of the fact that your decision is purely preliminary, and people ahead of the fact that your decision is purely preliminary, and
might be the wrong thing. You should always reserve the right to change might be the wrong thing. You should always reserve the right to change
your mind, and make people very _aware_ of that. And it's much easier your mind, and make people very **aware** of that. And it's much easier
to admit that you are stupid when you haven't _yet_ done the really to admit that you are stupid when you haven't **yet** done the really
stupid thing. stupid thing.
Then, when it really does turn out to be stupid, people just roll their Then, when it really does turn out to be stupid, people just roll their
eyes and say "Oops, he did it again". eyes and say "Oops, he did it again".
This preemptive admission of incompetence might also make the people who This preemptive admission of incompetence might also make the people who
actually do the work also think twice about whether it's worth doing or actually do the work also think twice about whether it's worth doing or
not. After all, if _they_ aren't certain whether it's a good idea, you not. After all, if **they** aren't certain whether it's a good idea, you
sure as hell shouldn't encourage them by promising them that what they sure as hell shouldn't encourage them by promising them that what they
work on will be included. Make them at least think twice before they work on will be included. Make them at least think twice before they
embark on a big endeavor. embark on a big endeavor.
Remember: they'd better know more about the details than you do, and Remember: they'd better know more about the details than you do, and
they usually already think they have the answer to everything. The best they usually already think they have the answer to everything. The best
thing you can do as a manager is not to instill confidence, but rather a thing you can do as a manager is not to instill confidence, but rather a
healthy dose of critical thinking on what they do. healthy dose of critical thinking on what they do.
Btw, another way to avoid a decision is to plaintively just whine "can't Btw, another way to avoid a decision is to plaintively just whine "can't
we just do both?" and look pitiful. Trust me, it works. If it's not we just do both?" and look pitiful. Trust me, it works. If it's not
clear which approach is better, they'll eventually figure it out. The clear which approach is better, they'll eventually figure it out. The
answer may end up being that both teams get so frustrated by the answer may end up being that both teams get so frustrated by the
situation that they just give up. situation that they just give up.
That may sound like a failure, but it's usually a sign that there was That may sound like a failure, but it's usually a sign that there was
something wrong with both projects, and the reason the people involved something wrong with both projects, and the reason the people involved
couldn't decide was that they were both wrong. You end up coming up couldn't decide was that they were both wrong. You end up coming up
smelling like roses, and you avoided yet another decision that you could smelling like roses, and you avoided yet another decision that you could
have screwed up on. have screwed up on.
Chapter 2: People 2) People
---------
Most people are idiots, and being a manager means you'll have to deal Most people are idiots, and being a manager means you'll have to deal
with it, and perhaps more importantly, that _they_ have to deal with with it, and perhaps more importantly, that **they** have to deal with
_you_. **you**.
It turns out that while it's easy to undo technical mistakes, it's not It turns out that while it's easy to undo technical mistakes, it's not
as easy to undo personality disorders. You just have to live with as easy to undo personality disorders. You just have to live with
theirs - and yours. theirs - and yours.
However, in order to prepare yourself as a kernel manager, it's best to However, in order to prepare yourself as a kernel manager, it's best to
remember not to burn any bridges, bomb any innocent villagers, or remember not to burn any bridges, bomb any innocent villagers, or
alienate too many kernel developers. It turns out that alienating people alienate too many kernel developers. It turns out that alienating people
is fairly easy, and un-alienating them is hard. Thus "alienating" is fairly easy, and un-alienating them is hard. Thus "alienating"
immediately falls under the heading of "not reversible", and becomes a immediately falls under the heading of "not reversible", and becomes a
no-no according to Chapter 1. no-no according to :ref:`decisions`.
There's just a few simple rules here: There's just a few simple rules here:
(1) don't call people d*ckheads (at least not in public) (1) don't call people d*ckheads (at least not in public)
(2) learn how to apologize when you forgot rule (1) (2) learn how to apologize when you forgot rule (1)
The problem with #1 is that it's very easy to do, since you can say The problem with #1 is that it's very easy to do, since you can say
"you're a d*ckhead" in millions of different ways (*), sometimes without "you're a d*ckhead" in millions of different ways [#f2]_, sometimes without
even realizing it, and almost always with a white-hot conviction that even realizing it, and almost always with a white-hot conviction that
you are right. you are right.
And the more convinced you are that you are right (and let's face it, And the more convinced you are that you are right (and let's face it,
you can call just about _anybody_ a d*ckhead, and you often _will_ be you can call just about **anybody** a d*ckhead, and you often **will** be
right), the harder it ends up being to apologize afterwards. right), the harder it ends up being to apologize afterwards.
To solve this problem, you really only have two options: To solve this problem, you really only have two options:
- get really good at apologies - get really good at apologies
- spread the "love" out so evenly that nobody really ends up feeling - spread the "love" out so evenly that nobody really ends up feeling
like they get unfairly targeted. Make it inventive enough, and they like they get unfairly targeted. Make it inventive enough, and they
might even be amused. might even be amused.
The option of being unfailingly polite really doesn't exist. Nobody will The option of being unfailingly polite really doesn't exist. Nobody will
trust somebody who is so clearly hiding his true character. trust somebody who is so clearly hiding his true character.
(*) Paul Simon sang "Fifty Ways to Leave Your Lover", because quite .. [#f2] Paul Simon sang "Fifty Ways to Leave Your Lover", because quite
frankly, "A Million Ways to Tell a Developer He Is a D*ckhead" doesn't frankly, "A Million Ways to Tell a Developer He Is a D*ckhead" doesn't
scan nearly as well. But I'm sure he thought about it. scan nearly as well. But I'm sure he thought about it.
Chapter 3: People II - the Good Kind 3) People II - the Good Kind
----------------------------
While it turns out that most people are idiots, the corollary to that is While it turns out that most people are idiots, the corollary to that is
sadly that you are one too, and that while we can all bask in the secure sadly that you are one too, and that while we can all bask in the secure
knowledge that we're better than the average person (let's face it, knowledge that we're better than the average person (let's face it,
nobody ever believes that they're average or below-average), we should nobody ever believes that they're average or below-average), we should
also admit that we're not the sharpest knife around, and there will be also admit that we're not the sharpest knife around, and there will be
other people that are less of an idiot than you are. other people that are less of an idiot than you are.
Some people react badly to smart people. Others take advantage of them. Some people react badly to smart people. Others take advantage of them.
Make sure that you, as a kernel maintainer, are in the second group. Make sure that you, as a kernel maintainer, are in the second group.
Suck up to them, because they are the people who will make your job Suck up to them, because they are the people who will make your job
easier. In particular, they'll be able to make your decisions for you, easier. In particular, they'll be able to make your decisions for you,
which is what the game is all about. which is what the game is all about.
@ -191,7 +198,7 @@ So when you find somebody smarter than you are, just coast along. Your
management responsibilities largely become ones of saying "Sounds like a management responsibilities largely become ones of saying "Sounds like a
good idea - go wild", or "That sounds good, but what about xxx?". The good idea - go wild", or "That sounds good, but what about xxx?". The
second version in particular is a great way to either learn something second version in particular is a great way to either learn something
new about "xxx" or seem _extra_ managerial by pointing out something the new about "xxx" or seem **extra** managerial by pointing out something the
smarter person hadn't thought about. In either case, you win. smarter person hadn't thought about. In either case, you win.
One thing to look out for is to realize that greatness in one area does One thing to look out for is to realize that greatness in one area does
@ -199,47 +206,49 @@ not necessarily translate to other areas. So you might prod people in
specific directions, but let's face it, they might be good at what they specific directions, but let's face it, they might be good at what they
do, and suck at everything else. The good news is that people tend to do, and suck at everything else. The good news is that people tend to
naturally gravitate back to what they are good at, so it's not like you naturally gravitate back to what they are good at, so it's not like you
are doing something irreversible when you _do_ prod them in some are doing something irreversible when you **do** prod them in some
direction, just don't push too hard. direction, just don't push too hard.
Chapter 4: Placing blame 4) Placing blame
----------------
Things will go wrong, and people want somebody to blame. Tag, you're it. Things will go wrong, and people want somebody to blame. Tag, you're it.
It's not actually that hard to accept the blame, especially if people It's not actually that hard to accept the blame, especially if people
kind of realize that it wasn't _all_ your fault. Which brings us to the kind of realize that it wasn't **all** your fault. Which brings us to the
best way of taking the blame: do it for another guy. You'll feel good best way of taking the blame: do it for another guy. You'll feel good
for taking the fall, he'll feel good about not getting blamed, and the for taking the fall, he'll feel good about not getting blamed, and the
guy who lost his whole 36GB porn-collection because of your incompetence guy who lost his whole 36GB porn-collection because of your incompetence
will grudgingly admit that you at least didn't try to weasel out of it. will grudgingly admit that you at least didn't try to weasel out of it.
Then make the developer who really screwed up (if you can find him) know Then make the developer who really screwed up (if you can find him) know
_in_private_ that he screwed up. Not just so he can avoid it in the **in_private** that he screwed up. Not just so he can avoid it in the
future, but so that he knows he owes you one. And, perhaps even more future, but so that he knows he owes you one. And, perhaps even more
importantly, he's also likely the person who can fix it. Because, let's importantly, he's also likely the person who can fix it. Because, let's
face it, it sure ain't you. face it, it sure ain't you.
Taking the blame is also why you get to be manager in the first place. Taking the blame is also why you get to be manager in the first place.
It's part of what makes people trust you, and allow you the potential It's part of what makes people trust you, and allow you the potential
glory, because you're the one who gets to say "I screwed up". And if glory, because you're the one who gets to say "I screwed up". And if
you've followed the previous rules, you'll be pretty good at saying that you've followed the previous rules, you'll be pretty good at saying that
by now. by now.
Chapter 5: Things to avoid 5) Things to avoid
------------------
There's one thing people hate even more than being called "d*ckhead", There's one thing people hate even more than being called "d*ckhead",
and that is being called a "d*ckhead" in a sanctimonious voice. The and that is being called a "d*ckhead" in a sanctimonious voice. The
first you can apologize for, the second one you won't really get the first you can apologize for, the second one you won't really get the
chance. They likely will no longer be listening even if you otherwise chance. They likely will no longer be listening even if you otherwise
do a good job. do a good job.
We all think we're better than anybody else, which means that when We all think we're better than anybody else, which means that when
somebody else puts on airs, it _really_ rubs us the wrong way. You may somebody else puts on airs, it **really** rubs us the wrong way. You may
be morally and intellectually superior to everybody around you, but be morally and intellectually superior to everybody around you, but
don't try to make it too obvious unless you really _intend_ to irritate don't try to make it too obvious unless you really **intend** to irritate
somebody (*). somebody [#f3]_.
Similarly, don't be too polite or subtle about things. Politeness easily Similarly, don't be too polite or subtle about things. Politeness easily
ends up going overboard and hiding the problem, and as they say, "On the ends up going overboard and hiding the problem, and as they say, "On the
@ -251,15 +260,16 @@ Some humor can help pad both the bluntness and the moralizing. Going
overboard to the point of being ridiculous can drive a point home overboard to the point of being ridiculous can drive a point home
without making it painful to the recipient, who just thinks you're being without making it painful to the recipient, who just thinks you're being
silly. It can thus help get through the personal mental block we all silly. It can thus help get through the personal mental block we all
have about criticism. have about criticism.
(*) Hint: internet newsgroups that are not directly related to your work .. [#f3] Hint: internet newsgroups that are not directly related to your work
are great ways to take out your frustrations at other people. Write are great ways to take out your frustrations at other people. Write
insulting posts with a sneer just to get into a good flame every once in insulting posts with a sneer just to get into a good flame every once in
a while, and you'll feel cleansed. Just don't crap too close to home. a while, and you'll feel cleansed. Just don't crap too close to home.
Chapter 6: Why me? 6) Why me?
----------
Since your main responsibility seems to be to take the blame for other Since your main responsibility seems to be to take the blame for other
peoples mistakes, and make it painfully obvious to everybody else that peoples mistakes, and make it painfully obvious to everybody else that
@ -268,9 +278,9 @@ first place?
First off, while you may or may not get screaming teenage girls (or First off, while you may or may not get screaming teenage girls (or
boys, let's not be judgmental or sexist here) knocking on your dressing boys, let's not be judgmental or sexist here) knocking on your dressing
room door, you _will_ get an immense feeling of personal accomplishment room door, you **will** get an immense feeling of personal accomplishment
for being "in charge". Never mind the fact that you're really leading for being "in charge". Never mind the fact that you're really leading
by trying to keep up with everybody else and running after them as fast by trying to keep up with everybody else and running after them as fast
as you can. Everybody will still think you're the person in charge. as you can. Everybody will still think you're the person in charge.
It's a great job if you can hack it. It's a great job if you can hack it.