diff options
Diffstat (limited to 'Documentation')
-rw-r--r-- | Documentation/feature-removal-schedule.txt | 16 | ||||
-rw-r--r-- | Documentation/filesystems/ntfs.txt | 2 | ||||
-rw-r--r-- | Documentation/networking/ip-sysctl.txt | 2 | ||||
-rw-r--r-- | Documentation/scheduler/sched-stats.txt | 33 | ||||
-rw-r--r-- | Documentation/sound/alsa/HD-Audio-Models.txt | 1 |
5 files changed, 35 insertions, 19 deletions
diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt index b959659c5df4..b3f35e5f9c95 100644 --- a/Documentation/feature-removal-schedule.txt +++ b/Documentation/feature-removal-schedule.txt | |||
@@ -603,3 +603,19 @@ Why: The adm9240, w83792d and w83793 hardware monitoring drivers have | |||
603 | Who: Jean Delvare <khali@linux-fr.org> | 603 | Who: Jean Delvare <khali@linux-fr.org> |
604 | 604 | ||
605 | ---------------------------- | 605 | ---------------------------- |
606 | |||
607 | What: noswapaccount kernel command line parameter | ||
608 | When: 2.6.40 | ||
609 | Why: The original implementation of memsw feature enabled by | ||
610 | CONFIG_CGROUP_MEM_RES_CTLR_SWAP could be disabled by the noswapaccount | ||
611 | kernel parameter (introduced in 2.6.29-rc1). Later on, this decision | ||
612 | turned out to be not ideal because we cannot have the feature compiled | ||
613 | in and disabled by default and let only interested to enable it | ||
614 | (e.g. general distribution kernels might need it). Therefore we have | ||
615 | added swapaccount[=0|1] parameter (introduced in 2.6.37) which provides | ||
616 | the both possibilities. If we remove noswapaccount we will have | ||
617 | less command line parameters with the same functionality and we | ||
618 | can also cleanup the parameter handling a bit (). | ||
619 | Who: Michal Hocko <mhocko@suse.cz> | ||
620 | |||
621 | ---------------------------- | ||
diff --git a/Documentation/filesystems/ntfs.txt b/Documentation/filesystems/ntfs.txt index 6ef8cf3bc9a3..933bc66ccff1 100644 --- a/Documentation/filesystems/ntfs.txt +++ b/Documentation/filesystems/ntfs.txt | |||
@@ -460,6 +460,8 @@ Note, a technical ChangeLog aimed at kernel hackers is in fs/ntfs/ChangeLog. | |||
460 | 2.1.30: | 460 | 2.1.30: |
461 | - Fix writev() (it kept writing the first segment over and over again | 461 | - Fix writev() (it kept writing the first segment over and over again |
462 | instead of moving onto subsequent segments). | 462 | instead of moving onto subsequent segments). |
463 | - Fix crash in ntfs_mft_record_alloc() when mapping the new extent mft | ||
464 | record failed. | ||
463 | 2.1.29: | 465 | 2.1.29: |
464 | - Fix a deadlock when mounting read-write. | 466 | - Fix a deadlock when mounting read-write. |
465 | 2.1.28: | 467 | 2.1.28: |
diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt index d99940dcfc44..ac3b4a726a1a 100644 --- a/Documentation/networking/ip-sysctl.txt +++ b/Documentation/networking/ip-sysctl.txt | |||
@@ -187,7 +187,7 @@ tcp_cookie_size - INTEGER | |||
187 | tcp_dsack - BOOLEAN | 187 | tcp_dsack - BOOLEAN |
188 | Allows TCP to send "duplicate" SACKs. | 188 | Allows TCP to send "duplicate" SACKs. |
189 | 189 | ||
190 | tcp_ecn - BOOLEAN | 190 | tcp_ecn - INTEGER |
191 | Enable Explicit Congestion Notification (ECN) in TCP. ECN is only | 191 | Enable Explicit Congestion Notification (ECN) in TCP. ECN is only |
192 | used when both ends of the TCP flow support it. It is useful to | 192 | used when both ends of the TCP flow support it. It is useful to |
193 | avoid losses due to congestion (when the bottleneck router supports | 193 | avoid losses due to congestion (when the bottleneck router supports |
diff --git a/Documentation/scheduler/sched-stats.txt b/Documentation/scheduler/sched-stats.txt index 01e69404ee5e..1cd5d51bc761 100644 --- a/Documentation/scheduler/sched-stats.txt +++ b/Documentation/scheduler/sched-stats.txt | |||
@@ -1,3 +1,7 @@ | |||
1 | Version 15 of schedstats dropped counters for some sched_yield: | ||
2 | yld_exp_empty, yld_act_empty and yld_both_empty. Otherwise, it is | ||
3 | identical to version 14. | ||
4 | |||
1 | Version 14 of schedstats includes support for sched_domains, which hit the | 5 | Version 14 of schedstats includes support for sched_domains, which hit the |
2 | mainline kernel in 2.6.20 although it is identical to the stats from version | 6 | mainline kernel in 2.6.20 although it is identical to the stats from version |
3 | 12 which was in the kernel from 2.6.13-2.6.19 (version 13 never saw a kernel | 7 | 12 which was in the kernel from 2.6.13-2.6.19 (version 13 never saw a kernel |
@@ -28,32 +32,25 @@ to write their own scripts, the fields are described here. | |||
28 | 32 | ||
29 | CPU statistics | 33 | CPU statistics |
30 | -------------- | 34 | -------------- |
31 | cpu<N> 1 2 3 4 5 6 7 8 9 10 11 12 | 35 | cpu<N> 1 2 3 4 5 6 7 8 9 |
32 | |||
33 | NOTE: In the sched_yield() statistics, the active queue is considered empty | ||
34 | if it has only one process in it, since obviously the process calling | ||
35 | sched_yield() is that process. | ||
36 | 36 | ||
37 | First four fields are sched_yield() statistics: | 37 | First field is a sched_yield() statistic: |
38 | 1) # of times both the active and the expired queue were empty | 38 | 1) # of times sched_yield() was called |
39 | 2) # of times just the active queue was empty | ||
40 | 3) # of times just the expired queue was empty | ||
41 | 4) # of times sched_yield() was called | ||
42 | 39 | ||
43 | Next three are schedule() statistics: | 40 | Next three are schedule() statistics: |
44 | 5) # of times we switched to the expired queue and reused it | 41 | 2) # of times we switched to the expired queue and reused it |
45 | 6) # of times schedule() was called | 42 | 3) # of times schedule() was called |
46 | 7) # of times schedule() left the processor idle | 43 | 4) # of times schedule() left the processor idle |
47 | 44 | ||
48 | Next two are try_to_wake_up() statistics: | 45 | Next two are try_to_wake_up() statistics: |
49 | 8) # of times try_to_wake_up() was called | 46 | 5) # of times try_to_wake_up() was called |
50 | 9) # of times try_to_wake_up() was called to wake up the local cpu | 47 | 6) # of times try_to_wake_up() was called to wake up the local cpu |
51 | 48 | ||
52 | Next three are statistics describing scheduling latency: | 49 | Next three are statistics describing scheduling latency: |
53 | 10) sum of all time spent running by tasks on this processor (in jiffies) | 50 | 7) sum of all time spent running by tasks on this processor (in jiffies) |
54 | 11) sum of all time spent waiting to run by tasks on this processor (in | 51 | 8) sum of all time spent waiting to run by tasks on this processor (in |
55 | jiffies) | 52 | jiffies) |
56 | 12) # of timeslices run on this cpu | 53 | 9) # of timeslices run on this cpu |
57 | 54 | ||
58 | 55 | ||
59 | Domain statistics | 56 | Domain statistics |
diff --git a/Documentation/sound/alsa/HD-Audio-Models.txt b/Documentation/sound/alsa/HD-Audio-Models.txt index 16ae4300c747..0caf77e59be4 100644 --- a/Documentation/sound/alsa/HD-Audio-Models.txt +++ b/Documentation/sound/alsa/HD-Audio-Models.txt | |||
@@ -296,6 +296,7 @@ Conexant 5066 | |||
296 | ============= | 296 | ============= |
297 | laptop Basic Laptop config (default) | 297 | laptop Basic Laptop config (default) |
298 | hp-laptop HP laptops, e g G60 | 298 | hp-laptop HP laptops, e g G60 |
299 | asus Asus K52JU, Lenovo G560 | ||
299 | dell-laptop Dell laptops | 300 | dell-laptop Dell laptops |
300 | dell-vostro Dell Vostro | 301 | dell-vostro Dell Vostro |
301 | olpc-xo-1_5 OLPC XO 1.5 | 302 | olpc-xo-1_5 OLPC XO 1.5 |