Commit Graph

2842 Commits

Author SHA1 Message Date
Michael Kerrisk f6253e6182 madvise.2: tfix
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2012-05-07 15:30:17 +12:00
Michael Kerrisk 078a7d6e3a _exit.2: wfix
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2012-05-07 15:30:17 +12:00
Michael Kerrisk 61e1aee047 mount.2, dbopen.3, fenv.3: grfix
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2012-05-07 15:30:17 +12:00
Michael Kerrisk 2dd7f4cbe3 accept.2: wfix
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2012-05-07 15:30:17 +12:00
Simon Paillard b3682895f8 clock_getres.2: ffix
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2012-05-07 15:30:17 +12:00
Michael Kerrisk 4175f99924 add_key.2, query_module.2, request_key.2, resolver.3, stpcpy.3, strftime.3, elf.5, proc.5, mdoc.samples.7: srcfix: Wrap source lines at sentence boundaries
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2012-05-07 15:30:17 +12:00
Michael Kerrisk f61d734d64 madvise.2: grfix
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2012-05-07 15:30:17 +12:00
Michael Kerrisk e9dedcd212 madvise.2: grfix
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2012-05-07 15:30:17 +12:00
Michael Kerrisk a1402e4c93 syslog.2: Remove some details about obsolete Linux libc
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2012-05-07 15:30:16 +12:00
Michael Kerrisk 8a2384a440 sysinfo.2: Remove reference to obsolete libc5
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2012-05-07 15:30:16 +12:00
Michael Kerrisk 2606a2b068 signal.2: Note that 'sig_t' requires _BSD_SOURCE
Also remove some old Linux libc details

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2012-05-07 15:30:16 +12:00
Michael Kerrisk 6f0b2c8c9a poll.2: Clarify discussion of wrapper function emulation
Clarify that glibc (as well as old libc) provides emulation
using select(2) on older kernels that don't have a poll()
system call.

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2012-05-07 15:30:16 +12:00
Michael Kerrisk 77a53cb65a mount.2: Comment out an old Linux libc detail
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2012-05-07 15:30:16 +12:00
Michael Kerrisk 1941c8e763 execve.2: Rewording to deemphasize libc5 details
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2012-05-07 15:30:16 +12:00
Michael Kerrisk 7bf5c019f1 execve.2: ffix
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2012-05-07 15:30:16 +12:00
Michael Kerrisk c95b6ae1ce faccessat.2, fchmodat.2, fchownat.2, fstatat.2, futimesat.2, inotify_init.2, linkat.2, mkdirat.2, mknodat.2, openat.2, readlinkat.2, renameat.2, setns.2, splice.2, symlinkat.2, sync.2, tee.2, unlinkat.2, vmsplice.2: Global fix: note glibc version that added library support
Reported-by: Lauri Kasanen <curaga@operamail.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2012-05-07 15:30:16 +12:00
Michael Kerrisk ce50b4c311 get_robust_list.2: Various edits and additions
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2012-05-07 15:30:15 +12:00
Michael Kerrisk 8a9b4d2030 set_robust_list.2: New link to new get_robust_list.2 page
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2012-05-07 15:30:15 +12:00
Ivana Varekova 1f62bc9ecd get_robust_list.2: New page documenting get_robust_list(2) and set_robust_list(2)
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2012-05-07 15:30:15 +12:00
David Prévot 244195afe4 fchmodat.2: ffix
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2012-05-07 15:30:15 +12:00
Michael Kerrisk 9d0637e513 select.2: Expand description of the self-pipe trick
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2012-05-07 15:30:14 +12:00
Michael Kerrisk b8b850053f select.2: grfix
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2012-05-07 15:30:14 +12:00
Michael Kerrisk a16eec1e9c select.2: Add further details on pselect6() system call that underlies pselect()
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2012-05-07 15:30:14 +12:00
Michael Kerrisk 736552001d semop.2: Clarify that 'timeout' of semtimedop() is a *minimum* interval
Make it clear that 'timeout' interval will be rounded up to the
system clock granularity, and may overrun because of kernel
scheduling delays.

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2012-05-07 15:30:14 +12:00
Michael Kerrisk 3a1876bd71 recvmmsg.2: Clarify that 'timeout' is a *minimum* interval
Make it clear that 'timeout' interval will be rounded up to the
system clock granularity, and may overrun because of kernel
scheduling delays.

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2012-05-07 15:30:14 +12:00
Michael Kerrisk 95b803548b sigwaitinfo.2: Clarify that 'timeout' of sigtimedwait() is a *minimum* interval
Make it clear that 'timeout' is a minimum interval; the actual
interval will be rounded up to the system clock granularity,
and may overrun because of kernel scheduling delays.

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2012-05-07 15:30:14 +12:00
Michael Kerrisk 77e74cf141 poll.2: Make the meaning of a zero timeout explicit
Clarify that timeout==0 causes an immediate return, even if
no file descriptors are ready.

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2012-05-07 15:30:14 +12:00
Michael Kerrisk 19257d8fe6 poll.2: Clarify that 'timeout' is a *minimum* interval
Make it clear that 'timeout' is a minimum interval; the actual
interval will be rounded up to the system clock granularity,
and may overrun because of kernel scheduling delays.

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2012-05-07 15:30:14 +12:00
Michael Kerrisk f07cd91a9e epoll_wait.2: Clarify that 'timeout' is a *minimum* interval
Make it clear that 'timeout' is a minimum interval; the actual
interval will be rounded up to the system clock granularity,
and may overrun because of kernel scheduling delays.

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2012-05-07 15:30:14 +12:00
Michael Kerrisk 8c121f4004 select.2: Clarify that 'timeout' is a *minimum* interval
Make it clear that 'timeout' is a minimum interval; the actual
interval will be rounded up to the system clock granularity,
and may overrun because of kernel scheduling delays.

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2012-05-07 15:30:14 +12:00
Mike Frysinger aed1f3b9fb fork.2: ERRORS: add ENOSYS
Can occur on, for example, non-MMU hardware.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2012-05-07 15:30:14 +12:00
Jan Kara 04cd7f643d open.2: Describe race of direct read and fork() for unaligned buffers
This is a long standing problem (or a surprising feature) in our
implementation of get_user_pages() (used by direct IO). Since
several attempts to fix it failed (e.g.,
http://linux.derkeiler.com/Mailing-Lists/Kernel/2009-04/msg06542.html,
or http://lkml.indiana.edu/hypermail/linux/kernel/0903.1/01498.html
refused in http://comments.gmane.org/gmane.linux.kernel.mm/31569)
and it's not completely clear whether we really want to fix
it given the costs. Let's at least document it.

Signed-off-by: Jan Kara <jack@suse.cz>
Acked-by: Jeff Moyer <jmoyer@redhat.com>
Acked-by: Mel Gorman <mgorman@suse.de>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2012-05-07 15:30:14 +12:00
Yuri Kozlov 9a830e6211 prctl.2: wfix
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2012-05-07 15:30:14 +12:00
Michael Kerrisk 8d8eb2f0c8 epoll_wait.2: Minor wording clarification to EINTR error
Try to avoid the type of misreading reported in
https://bugs.launchpad.net/ubuntu/+source/manpages/+bug/480566

Reported-by: Angelo Borsotti <angelo.borsotti@gmail.com >
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2012-05-07 15:30:14 +12:00
Michael Kerrisk 22594a3cb6 clock_getres.2: Expand description of CLOCK_REALTIME
Make it clear that this clock may be discontinuous, and is
affected my incremental NTP and clock-adjtime(2) adjustments.

See http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=540872

Reported-by: Josh Triplett <josh@joshtriplett.org>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2012-05-07 15:30:13 +12:00
Michael Kerrisk c3ee1c5d6a pread.2: BUGS: Note O_APPEND + pwrite() does the wrong thing
See https://bugzilla.kernel.org/show_bug.cgi?id=43178

Reported-by: Kasper Dupont <kasperd@gmail.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2012-05-07 15:30:13 +12:00
Jason Baron c639b31479 madvise.2: Document MADV_DONTDUMP and MADV_DODUMP
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2012-05-07 15:30:13 +12:00
Michael Kerrisk 3960d7a208 Removed trailing white space at end of lines 2012-04-27 10:58:21 +12:00
Michael Kerrisk af75eecea0 process_vm_writev.2: Correct target of link
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2012-04-27 10:57:58 +12:00
Michael Kerrisk 04b2e45352 process_vm_readv.2: Further improvements after Mike Frysinger's comments
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2012-04-26 09:13:00 +12:00
Michael Kerrisk 0b01869b0a process_vm_readv.2: Cleanups after comments from Mike Frysinger and Christopher Yeoh
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2012-04-26 09:13:00 +12:00
Michael Kerrisk 7985dbf3f7 process_vm_readv.2: Many additions, rewrites, and clarifications
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2012-04-26 09:13:00 +12:00
Michael Kerrisk 9762bc8a64 process_vm_readv.2: Minor tweaks to example code
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2012-04-26 09:12:59 +12:00
Michael Kerrisk 529b74009b process_vm_readv.2: Formatting fixes
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2012-04-26 09:12:59 +12:00
Mike Frysinger 5e5ab35394 process_vm_writev.2: Link to new process_vm_readv(2) page
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2012-04-26 09:12:59 +12:00
Mike Frysinger 0b0ec7588c process_vm_readv.2: New page for process_vm_readv(2) and process_vm_writev(2)
Cowritten-by: Christopher Yeoh <cyeoh@au1.ibm.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2012-04-26 09:12:59 +12:00
Michael Kerrisk 82232e78e9 gettimeofday.2, ptrace.2, sigaction.2, aio_init.3, mpool.3, scandir.3, inotify.7, netdevice.7: tstamp
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2012-04-26 09:12:59 +12:00
Michael Kerrisk 63f0f3d9b8 clock_getres.2: Clarify difference between CLOCK_MONOTONIC and CLOCK_MONOTONIC_RAW
Note interactions of these two clocks with discontinuous
adjustments to the system time and NTP/adjtime(2).

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2012-04-26 09:12:59 +12:00
Michael Kerrisk 5f04b9486b gettimeofday.2: gettimeofday() is affected by discontinuous jumps in the system time
Advise reader to use clock_gettime(2), if they need a
monotonically increasing time source.

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2012-04-26 09:12:10 +12:00
Michael Kerrisk fb6fc61227 gettimeofday.2: SEE ALSO: Add clock_gettime(2)
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2012-04-26 09:12:06 +12:00