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docs: admin-guide: Remove threads-max auto-tuning

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Since following path was merged in 5.4-rc3,
auto-tuning feature in threads-max does not exist any more.
Fix the admin-guide document as is.

kernel/sysctl.c: do not override max_threads provided by userspace
b0f53dbc4b

Fixes: b0f53dbc4b ("kernel/sysctl.c: do not override max_threads provided by userspace")
Signed-off-by: Masanari Iida <standby24x7@gmail.com>
Acked-by: Michal Hocko <mhocko@suse.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
This commit is contained in:
Masanari Iida 2019-11-01 13:04:38 +09:00 committed by Jonathan Corbet
parent 73eb802ad9
commit e80d89380c
1 changed files with 0 additions and 4 deletions
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Documentation/admin-guide/sysctl/kernel.rst
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@ -1111,10 +1111,6 @@ constant FUTEX_TID_MASK (0x3fffffff).
If a value outside of this range is written to threads-max an error
EINVAL occurs.
The value written is checked against the available RAM pages. If the
thread structures would occupy too much (more than 1/8th) of the
available RAM pages threads-max is reduced accordingly.
unknown_nmi_panic:
==================