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cpufrequtils: import from OE .dev revision c7c2ebead10c5553d17a3d0f900d24713dafbfd5
Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>
This commit is contained in:
@@ -0,0 +1,59 @@
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From 6657831200419d7509edcc04434d03b994c86adb Mon Sep 17 00:00:00 2001
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From: Anton Arapov <anton@redhat.com>
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Date: Wed, 11 Nov 2009 21:33:09 +0100
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Subject: [PATCH] cpufreq/aperf : fix the /proc/stat read routine, always fails otherwise.
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the statement:
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if (!fgets(value, LINE_LEN, fp)) {
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always fails(==0) at the end of proc file, so we will have err_out:
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firing all the time.
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I've aligned the code to the one that other utils of cpufreq has.
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Signed-off-by: Anton Arapov <aarapov@redhat.com>
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Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
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---
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utils/aperf.c | 18 +++++++-----------
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1 files changed, 7 insertions(+), 11 deletions(-)
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diff --git a/utils/aperf.c b/utils/aperf.c
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index a37f8b1..8ecff2c 100644
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--- a/utils/aperf.c
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+++ b/utils/aperf.c
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@@ -76,14 +76,15 @@ static unsigned int count_cpus(void)
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unsigned int cpunr = 0;
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fp = fopen("/proc/stat", "r");
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- if(!fp)
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- goto err_out;
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+ if(!fp) {
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+ printf("Couldn't count the number of CPUs (%s: %s), "
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+ "assuming 1\n", "/proc/stat", strerror(errno));
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+ return 1;
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+ }
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while (!feof(fp)) {
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- if (!fgets(value, LINE_LEN, fp)) {
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- fclose(fp);
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- goto err_out;
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- }
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+ if (!fgets(value, LINE_LEN, fp))
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+ continue;
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value[LINE_LEN - 1] = '\0';
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if (strlen(value) < (LINE_LEN - 2))
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continue;
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@@ -98,11 +99,6 @@ static unsigned int count_cpus(void)
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/* cpu count starts from 0, on error return 1 (UP) */
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return (ret+1);
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-
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-err_out:
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- printf("Couldn't count the number of CPUs (%s: %s), "
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- "assuming 1\n", "/proc/stat", strerror(errno));
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- return 1;
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}
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static int has_mperf_aperf_support(int cpu)
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--
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1.7.0
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@@ -0,0 +1,24 @@
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DESCRIPTION = "To make access to the Linux kernel cpufreq subsystem easier for users and cpufreq userspace tools, a cpufrequtils package was created"
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DEPENDS = "libtool-cross"
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LICENSE = "GPLv2"
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LIC_FILES_CHKSUM = "file://COPYING;md5=94d55d512a9ba36caa9b7df079bae19f"
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SRC_URI = "http://www.kernel.org/pub/linux/utils/kernel/cpufreq/cpufrequtils-${PV}.tar.bz2 \
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file://fix-proc-stat-reading.patch \
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"
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SRC_URI[md5sum] = "124b0de8f3a4d672539a85ce13eed869"
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SRC_URI[sha256sum] = "b8e77854a1400b0cc73295f3ee5d0a0c3650438e677526a199e08f6680c15aa1"
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export CROSS = "${TARGET_PREFIX}"
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export LIBTOOL = "${HOST_SYS}-libtool --tag cc"
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TARGET_CC_ARCH += "${LDFLAGS}"
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do_compile() {
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oe_runmake -e
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}
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do_install() {
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oe_runmake -e install DESTDIR=${D}
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}
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