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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-09-12 09:18:04 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-09-12 09:18:04 +0200 |
| commit | 8473054e4d2581282230d01d1ae5379cdcf7a4df (patch) | |
| tree | 4606408a26ebd621ff799ffbc6f07126f7fba6b4 /Documentation | |
| parent | b49f6ab951113cd2263a9d72b420e725e1cbfcf4 (diff) | |
| parent | 9395452b4aab7bc2475ef8935b4a4fb99d778d70 (diff) | |
| download | linux-8473054e4d2581282230d01d1ae5379cdcf7a4df.tar.bz2 | |
Merge 4.8-rc6 into staging-next
We need the IIO changes in here for future patches to build on.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/arm/CCN.txt | 16 | ||||
| -rw-r--r-- | Documentation/cpu-freq/cpufreq-stats.txt | 2 | ||||
| -rw-r--r-- | Documentation/i2c/slave-interface | 5 |
3 files changed, 16 insertions, 7 deletions
diff --git a/Documentation/arm/CCN.txt b/Documentation/arm/CCN.txt index ffca443a19b4..15cdb7bc57c3 100644 --- a/Documentation/arm/CCN.txt +++ b/Documentation/arm/CCN.txt @@ -18,13 +18,17 @@ and config2 fields of the perf_event_attr structure. The "events" directory provides configuration templates for all documented events, that can be used with perf tool. For example "xp_valid_flit" is an equivalent of "type=0x8,event=0x4". Other parameters must be -explicitly specified. For events originating from device, "node" -defines its index. All crosspoint events require "xp" (index), -"port" (device port number) and "vc" (virtual channel ID) and -"dir" (direction). Watchpoints (special "event" value 0xfe) also -require comparator values ("cmp_l" and "cmp_h") and "mask", being -index of the comparator mask. +explicitly specified. +For events originating from device, "node" defines its index. + +Crosspoint PMU events require "xp" (index), "bus" (bus number) +and "vc" (virtual channel ID). + +Crosspoint watchpoint-based events (special "event" value 0xfe) +require "xp" and "vc" as as above plus "port" (device port index), +"dir" (transmit/receive direction), comparator values ("cmp_l" +and "cmp_h") and "mask", being index of the comparator mask. Masks are defined separately from the event description (due to limited number of the config values) in the "cmp_mask" directory, with first 8 configurable by user and additional diff --git a/Documentation/cpu-freq/cpufreq-stats.txt b/Documentation/cpu-freq/cpufreq-stats.txt index fc647492e940..8d9773f23550 100644 --- a/Documentation/cpu-freq/cpufreq-stats.txt +++ b/Documentation/cpu-freq/cpufreq-stats.txt @@ -103,7 +103,7 @@ Config Main Menu Power management options (ACPI, APM) ---> CPU Frequency scaling ---> [*] CPU Frequency scaling - <*> CPU frequency translation statistics + [*] CPU frequency translation statistics [*] CPU frequency translation statistics details diff --git a/Documentation/i2c/slave-interface b/Documentation/i2c/slave-interface index 80807adb8ded..7e2a228f21bc 100644 --- a/Documentation/i2c/slave-interface +++ b/Documentation/i2c/slave-interface @@ -145,6 +145,11 @@ If you want to add slave support to the bus driver: * Catch the slave interrupts and send appropriate i2c_slave_events to the backend. +Note that most hardware supports being master _and_ slave on the same bus. So, +if you extend a bus driver, please make sure that the driver supports that as +well. In almost all cases, slave support does not need to disable the master +functionality. + Check the i2c-rcar driver as an example. |