search for: lock_

...es changed, 9 insertions(+), 1 deletions(-) create mode 100644 usr/include/sys/file.h diff --git a/usr/include/sys/file.h b/usr/include/sys/file.h new file mode 100644 index 0000000..7b580f3 --- /dev/null +++ b/usr/include/sys/file.h @@ -0,0 +1,9 @@ +#ifndef _SYS_FILE_H +#define _SYS_FILE_H + +/* LOCK_ definitions */ +#include <fcntl.h> + +__extern int flock(int, int); + +#endif /* _SYS_FILE_H */ diff --git a/usr/include/unistd.h b/usr/include/unistd.h index f286c33..3eaeaee 100644 --- a/usr/include/unistd.h +++ b/usr/include/unistd.h @@ -105,7 +105,6 @@ __extern int dup(int); __extern int...

...rding inlining compared to the other spinlock functions. Just treat it like all the other spinlock functions. Remove selecting UNINLINE_SPIN_UNLOCK in case of PARAVIRT_SPINLOCKS. Signed-off-by: Juergen Gross <jgross at suse.com> --- arch/x86/Kconfig | 1 - include/linux/spinlock_api_smp.h | 2 +- kernel/Kconfig.locks | 7 ++++--- kernel/Kconfig.preempt | 3 +-- kernel/locking/spinlock.c | 2 +- lib/Kconfig.debug | 1 - 6 files changed, 7 insertions(+), 9 deletions(-) diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 226d569....

...em to wake up and disks to spin up. Details content of /var/lib/dovecot/instances : 1549073010 dovecot /var/run/dovecot /etc/dovecot/dovecot.conf --> only the timestamp is changed (to current time) when dovecot writes to this file --> during write the file is temporary renamed to _instances.lock_ dovecot running processes: dovecot (main process) --> it's this process that writes to /var/lib/instances dovecot/anvil dovecot/log dovecot/config --> sometimes this process is not running, but doesn't change anything note: no clients connected problem also occur in the middle of t...

...stat64("temp/test.txt", {st_mode=S_IFREG|0764, st_size=24, ...}) = 0 gettimeofday({1201195094, 16852}, NULL) = 0 fcntl64(12, F_SETLKW64, {type=F_WRLCK, whence=SEEK_SET, start=256, len=1}, 0xbff6a890) = 0 open("temp/test.txt", O_RDWR|O_LARGEFILE) = 19 flock(19, 0x20 /* LOCK_??? */) = 0 fcntl64(19, F_SETSIG, 0x23) = 0 fcntl64(19, 0x400 /* F_??? */, 0x1) = 0 The second argument to flock() on the test file is 0x20, which is what LOCK_MAND is defined as in the samba-3.0.28 source in the file source/include/includes.h. This is the same value I fi...

...n is in unistd.h. Signed-off-by: maximilian attems <max at stro.at> diff --git a/usr/include/sys/file.h b/usr/include/sys/file.h new file mode 100644 index 0000000..7b580f3 --- /dev/null +++ b/usr/include/sys/file.h @@ -0,0 +1,9 @@ +#ifndef _SYS_FILE_H +#define _SYS_FILE_H + +/* LOCK_ definitions */ +#include <fcntl.h> + +__extern int flock(int, int); + +#endif /* _SYS_FILE_H */ diff --git a/usr/include/unistd.h b/usr/include/unistd.h index f286c33..3eaeaee 100644 --- a/usr/include/unistd.h +++ b/usr/include/unistd.h @@ -105,7 +105,6 @@ __extern int dup(int); __extern int...

We have a Linux file server for a set of computer science and engineering labs where each lab contains machines running Mac OS X, Ubuntu Linux, or some incarnation of Windows. At times the these machines become almost unusable and I think I have narrowed the problem to smbd processes soaking up all the CPU on the server. Running 'top' on the server reveals a dozen or so entries like

...ger needed paravirt_ticketlocks_enabled arch/x86/Kconfig | 1 - arch/x86/include/asm/paravirt.h | 13 +++++++++ arch/x86/include/asm/paravirt_types.h | 12 ++++++++ arch/x86/include/asm/spinlock.h | 53 ++++++++++++----------------------- arch/x86/include/asm/spinlock_types.h | 3 +- arch/x86/kernel/kvm.c | 14 +-------- arch/x86/kernel/paravirt-spinlocks.c | 42 +++++++++++++++++++++++++-- arch/x86/kernel/paravirt.c | 12 ++++++++ arch/x86/kernel/paravirt_patch_32.c | 25 +++++++++++++++++ arch/x86/kernel/paravirt_patch_64.c | 24...

...ger needed paravirt_ticketlocks_enabled arch/x86/Kconfig | 1 - arch/x86/include/asm/paravirt.h | 13 +++++++++ arch/x86/include/asm/paravirt_types.h | 12 ++++++++ arch/x86/include/asm/spinlock.h | 53 ++++++++++++----------------------- arch/x86/include/asm/spinlock_types.h | 3 +- arch/x86/kernel/kvm.c | 14 +-------- arch/x86/kernel/paravirt-spinlocks.c | 42 +++++++++++++++++++++++++-- arch/x86/kernel/paravirt.c | 12 ++++++++ arch/x86/kernel/paravirt_patch_32.c | 25 +++++++++++++++++ arch/x86/kernel/paravirt_patch_64.c | 24...