On the individual level, he did do the debugging and analysis, on a smaller scope. Linus was asking a bigger scope analysis and a lot of work. Some people are willing to spend time to understand and fix problem for free. Some people have better things to do and aren't willing to spend the time to do it. That's their prerogative.
On a nation level, there are Chinese who want to get things done and there are Chinese who want to understand the root causes, just as there are people in other nations/cultures who want to get things done and there are people who want to understand the root causes.
A patch like that has zero (actually, negative) value. It simply shouldn't be accepted and regressing to the last "working", most tested version should be the option.
So, all in all, if you are not willing to do your homework well enough, it's better for everybody if you don't bother at all. It wastes both your time and the maintainers' time. Linus' time no less.
On your second point, yes, you can say of any cultural group that there are people who do X and people who do non-X, but that doesn't proves that there are no global traits and that all cultural stereotypes exists for no reason.
But I understand your point as "you are wrong to try to attribute the behavior of an individual to a stereotype, since they can only be used at a very broad level", and I think you're probably right.
Also, issues like "Why don't you accept my (seemingly) working patch?" appear quite frequently in a lot of Free Software projects, independently of the nations of the people.
I guess this cultural difference has more to do with professionalism and long-term experience on software projects.
The greatest living mathematician has Chinese origins: http://en.wikipedia.org/wiki/Terence_Tao
If someone 'thinks and analyzes problems' then he does.
I don't like categorization by nation because I am Hungarian and I am afraid a lot of people in the U.S. who don't know me yet thinks something entirely different of my problem solving style than reality.
I'm a great believer in cultural traits, and I think they are normal. We are not all identical, and we are not all totally randomly different. We all share some cultural background from the country we grew up in, in varying degrees, and it does not prevent any individual from having any specific ability.
Yet, I was wrong to try to correlate a specific behavior of a specific person to his/her culture. That's where my logic was flawed.
If anyone wants more insight on cultural differences, I really recommend "When Cultures Collide" from Richard Lewis, it's a great book.
What assumptions do you normally encounter?
Are you implying the "fix it and get it done with" people don't exist in other nations?
Mind you, cultural traits of nations are a reality. I'm a Franco/Brazilian guy living in Vietnam, and I have seen it well enough. It doesn't mean that since you're from country X you will do Y, but it helps in understanding general behaviors.
edit: excellent book on this topic: When Cultures Collide, by Richard Lewis
http://www.amazon.com/When-Cultures-Collide-Richard-Lewis/dp...
So you admit you are just fuelling your confirmation bias.
It looks to me like you are more guilty of the charge you are levelling than is the target of your accusations.
I might be wrong, but I'd appreciate a clarification.
But the GP is simply applying inductive reasoning. That isn't guaranteed to produce a correct outcome, but generalisations from large populations are not inherently flawed. It's indicative of mature thinking; generalisations are part of life and inductive reasoning is part of progress.
If you think the generalisation is deeply flawed, then make your case. That would be an honest discussion. As it is, you're just embarrassing yourself.
The key difference is that the GP asked questions based on a reasonable (although disputable) premise, while you are making conclusive statements based on simplistic (and flawed) logic.
Hmm...there's a problem with this code. It looks like changing this index to start at 5 works. OK, bug fixed!
When Yinghai answers:
he clearly didn't understand what Linus meant by "think and analyze".I don't know the Chinese culture well enough (assuming Yinghai is from China), but I am under the impression that they would emphasize more on results (fix the problem) than on processes (understand why the fix works, in order to be sure we are not breaking something else).
Am I wrong?