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fork.2: ERRORS: add pid_max and threads-max to EAGAIN 

And rewrite text to be the same as pthread_create(3).

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Michael Kerrisk 2014-05-14 06:49:14 +02:00
parent 20cbd039b2
commit 41dfc98f96
1 changed files with 16 additions and 8 deletions
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@ -185,14 +185,22 @@ cannot allocate sufficient memory to copy the parent's page tables and
allocate a task structure for the child. allocate a task structure for the child.
.TP .TP
.B EAGAIN .B EAGAIN
It was not possible to create a new process because the caller's \" NOTE! The following should match the description in pthread_create(3)
.B RLIMIT_NPROC A system-imposed limit on the number of threads was encountered.
resource limit was encountered. There are a number of limits that may trigger this error: the
To exceed this limit, the process must have either the .BR RLIMIT_NPROC
.B CAP_SYS_ADMIN soft resource limit (set via
or the .BR setrlimit (2)),
.B CAP_SYS_RESOURCE which limits the number of processes and threads for a real user ID,
capability. was reached;
the kernel's system-wide limit on the number of processes and threads,
.IR /proc/sys/kernel/threads-max ,
was reached (see
.BR proc (5));
or the maximum number of PIDs,
.IR /proc/sys/kernel/pid_max ,
was reached (see
.BR proc (5)).
.TP .TP
.B EAGAIN .B EAGAIN
The caller is operating under the The caller is operating under the