From: Linus Torvalds <[email protected]>
To: Alexey Gladkov <[email protected]>
Cc: LKML <[email protected]>,
io-uring <[email protected]>,
Kernel Hardening <[email protected]>,
Linux Containers <[email protected]>,
Linux-MM <[email protected]>,
Andrew Morton <[email protected]>,
Christian Brauner <[email protected]>,
"Eric W . Biederman" <[email protected]>,
Jann Horn <[email protected]>, Jens Axboe <[email protected]>,
Kees Cook <[email protected]>,
Oleg Nesterov <[email protected]>
Subject: Re: [RFC PATCH v3 1/8] Use refcount_t for ucounts reference counting
Date: Mon, 18 Jan 2021 12:34:29 -0800 [thread overview]
Message-ID: <CAHk-=wiNpc5BS2BfZhdDqofJx1G=uasBa2Q1eY4cr8O59Rev2A@mail.gmail.com> (raw)
In-Reply-To: <[email protected]>
On Mon, Jan 18, 2021 at 11:46 AM Alexey Gladkov
<[email protected]> wrote:
>
> Sorry about that. I thought that this code is not needed when switching
> from int to refcount_t. I was wrong.
Well, you _may_ be right. I personally didn't check how the return
value is used.
I only reacted to "it certainly _may_ be used, and there is absolutely
no comment anywhere about why it wouldn't matter".
Linus
next prev parent reply other threads:[~2021-01-18 20:36 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-15 14:57 [RFC PATCH v3 0/8] Count rlimits in each user namespace Alexey Gladkov
2021-01-15 14:57 ` [RFC PATCH v3 1/8] Use refcount_t for ucounts reference counting Alexey Gladkov
2021-01-18 19:14 ` Linus Torvalds
2021-01-18 19:45 ` Alexey Gladkov
2021-01-18 20:34 ` Linus Torvalds [this message]
2021-01-18 20:56 ` Alexey Gladkov
2021-01-19 4:35 ` Kaiwan N Billimoria
2021-01-20 1:57 ` Eric W. Biederman
2021-01-20 1:58 ` Eric W. Biederman
2021-01-21 12:04 ` Alexey Gladkov
2021-01-21 15:50 ` Eric W. Biederman
2021-01-21 16:07 ` Alexey Gladkov
2021-01-15 14:57 ` [RFC PATCH v3 2/8] Add a reference to ucounts for each cred Alexey Gladkov
2021-01-18 8:31 ` [PATCH v4 " Alexey Gladkov
2021-01-15 14:57 ` [RFC PATCH v3 3/8] Move RLIMIT_NPROC counter to ucounts Alexey Gladkov
2021-01-15 14:57 ` [RFC PATCH v3 4/8] Move RLIMIT_MSGQUEUE " Alexey Gladkov
2021-01-15 14:57 ` [RFC PATCH v3 5/8] Move RLIMIT_SIGPENDING " Alexey Gladkov
2021-01-15 14:57 ` [RFC PATCH v3 6/8] Move RLIMIT_MEMLOCK " Alexey Gladkov
2021-01-15 14:57 ` [RFC PATCH v3 7/8] Move RLIMIT_NPROC check to the place where we increment the counter Alexey Gladkov
2021-01-15 14:57 ` [RFC PATCH v3 8/8] kselftests: Add test to check for rlimit changes in different user namespaces Alexey Gladkov
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