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Commit 739f1bcd authored by Ingo Molnar's avatar Ingo Molnar
Browse files

Merge branch 'perf/urgent' into perf/core, to pick up fixes



Signed-off-by: default avatarIngo Molnar <mingo@kernel.org>
parents 89f1c2c5 3bf6215a
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@@ -88,6 +88,7 @@ Kay Sievers <kay.sievers@vrfy.org>
Kenneth W Chen <kenneth.w.chen@intel.com>
Konstantin Khlebnikov <koct9i@gmail.com> <k.khlebnikov@samsung.com>
Koushik <raghavendra.koushik@neterion.com>
Krzysztof Kozlowski <krzk@kernel.org> <k.kozlowski@samsung.com>
Krzysztof Kozlowski <krzk@kernel.org> <k.kozlowski.k@gmail.com>
Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Leonid I Ananiev <leonid.i.ananiev@intel.com>
+10 −6
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@@ -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
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@@ -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


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@@ -10,7 +10,7 @@ Required properties:
			subsystem (mmcss) inside the FlashSS (available in STiH407 SoC
			family).

- clock-names:		Should be "mmc".
- clock-names:		Should be "mmc" and "icn".  (NB: The latter is not compulsory)
			See: Documentation/devicetree/bindings/resource-names.txt
- clocks:		Phandle to the clock.
			See: Documentation/devicetree/bindings/clock/clock-bindings.txt
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@@ -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.


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