diff options
author | Ingo Molnar <mingo@kernel.org> | 2012-08-21 11:27:00 +0200 |
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committer | Ingo Molnar <mingo@kernel.org> | 2012-08-21 11:27:00 +0200 |
commit | bcada3d4b8c96b8792c2306f363992ca5ab9da42 (patch) | |
tree | e420679a5db6ea4e1694eef57f9abb6acac8d4d3 /drivers/sh/intc/dynamic.c | |
parent | 26198c21d1b286a084fe5d514a30bc7e6c712a34 (diff) | |
parent | 000078bc3ee69efb1124b8478c7527389a826074 (diff) |
Merge tag 'perf-core-for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core
Pull perf/core improvements and fixes from Arnaldo Carvalho de Melo:
* Fix include order for bison/flex-generated C files, from Ben Hutchings
* Build fixes and documentation corrections from David Ahern
* Group parsing support, from Jiri Olsa
* UI/gtk refactorings and improvements from Namhyung Kim
* NULL deref fix for perf script, from Namhyung Kim
* Assorted cleanups from Robert Richter
* Let O= makes handle relative paths, from Steven Rostedt
* perf script python fixes, from Feng Tang.
* Improve 'perf lock' error message when the needed tracepoints
are not present, from David Ahern.
* Initial bash completion support, from Frederic Weisbecker
* Allow building without libelf, from Namhyung Kim.
* Support DWARF CFI based unwind to have callchains when %bp
based unwinding is not possible, from Jiri Olsa.
* Symbol resolution fixes, while fixing support PPC64 files with an .opt ELF
section was the end goal, several fixes for code that handles all
architectures and cleanups are included, from Cody Schafer.
* Add a description for the JIT interface, from Andi Kleen.
* Assorted fixes for Documentation and build in 32 bit, from Robert Richter
* Add support for non-tracepoint events in perf script python, from Feng Tang
* Cache the libtraceevent event_format associated to each evsel early, so that we
avoid relookups, i.e. calling pevent_find_event repeatedly when processing
tracepoint events.
[ This is to reduce the surface contact with libtraceevents and make clear what
is that the perf tools needs from that lib: so far parsing the common and per
event fields. ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/sh/intc/dynamic.c')
-rw-r--r-- | drivers/sh/intc/dynamic.c | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/drivers/sh/intc/dynamic.c b/drivers/sh/intc/dynamic.c deleted file mode 100644 index 14eb01ef5d7..00000000000 --- a/drivers/sh/intc/dynamic.c +++ /dev/null @@ -1,57 +0,0 @@ -/* - * Dynamic IRQ management - * - * Copyright (C) 2010 Paul Mundt - * - * Modelled after arch/x86/kernel/apic/io_apic.c - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ -#define pr_fmt(fmt) "intc: " fmt - -#include <linux/irq.h> -#include <linux/bitmap.h> -#include <linux/spinlock.h> -#include <linux/module.h> -#include "internals.h" /* only for activate_irq() damage.. */ - -/* - * The IRQ bitmap provides a global map of bound IRQ vectors for a - * given platform. Allocation of IRQs are either static through the CPU - * vector map, or dynamic in the case of board mux vectors or MSI. - * - * As this is a central point for all IRQ controllers on the system, - * each of the available sources are mapped out here. This combined with - * sparseirq makes it quite trivial to keep the vector map tightly packed - * when dynamically creating IRQs, as well as tying in to otherwise - * unused irq_desc positions in the sparse array. - */ - -/* - * Dynamic IRQ allocation and deallocation - */ -unsigned int create_irq_nr(unsigned int irq_want, int node) -{ - int irq = irq_alloc_desc_at(irq_want, node); - if (irq < 0) - return 0; - - activate_irq(irq); - return irq; -} - -int create_irq(void) -{ - int irq = irq_alloc_desc(numa_node_id()); - if (irq >= 0) - activate_irq(irq); - - return irq; -} - -void destroy_irq(unsigned int irq) -{ - irq_free_desc(irq); -} |