Displaying 5 results from an estimated 5 matches for "drv_data".
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dev_data
2010 Jul 06
0
[PATCH] x86/cpufreq: check array index before use
...ufreq.c 2010-07-06 16:11:48.000000000 +0200
@@ -210,9 +210,11 @@ static u32 get_cur_val(cpumask_t mask)
if (!cpu_isset(cpu, mask))
cpu = first_cpu(mask);
- policy = cpufreq_cpu_policy[cpu];
+ if (cpu >= NR_CPUS)
+ return 0;
- if (cpu >= NR_CPUS || !policy || !drv_data[policy->cpu])
+ policy = cpufreq_cpu_policy[cpu];
+ if (!policy || !drv_data[policy->cpu])
return 0;
switch (drv_data[policy->cpu]->cpu_feature) {
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2017 Mar 26
2
"isolinux.bin missing or corrupt" when booting USB flash drive in old PC
...ount| Number of blocks covered by APM
| | Often some x86-harmless dummy. E.g. 0x9090 = 37008
| | or 0xeb02ffff = 3,942,842,367
8 - 9 | dev_type | obscure: "device type"
10 - 11 | dev_id | obscure: "device id"
12 - 15 | drv_data | obscure: "driver data"
16 - 17 | drv_count | obscure: "driver descriptor count"
18 - 81 | drv_map | obscure: "driver descriptor table"
| | with 8 entries of 16 bytes each
82 - 511 | reserved |
---------- | ---------- | -...
2017 Mar 26
0
"isolinux.bin missing or corrupt" when booting USB flash drive in old PC
...vered by APM
> | | Often some x86-harmless dummy. E.g. 0x9090 = 37008
> | | or 0xeb02ffff = 3,942,842,367
> 8 - 9 | dev_type | obscure: "device type"
> 10 - 11 | dev_id | obscure: "device id"
> 12 - 15 | drv_data | obscure: "driver data"
> 16 - 17 | drv_count | obscure: "driver descriptor count"
> 18 - 81 | drv_map | obscure: "driver descriptor table"
> | | with 8 entries of 16 bytes each
> 82 - 511 | reserved |
> --...
2017 Mar 26
2
"isolinux.bin missing or corrupt" when booting USB flash drive in old PC
Hi,
Gene Cumm wrote:
> it seems the stack format got
> set, changed, then mostly reverted back, with this code being the last
> piece missing from 2009.
The commit to isohdpfx.S of 2009-05-31 looks incomplete.
The sequence of the stack pointers was swapped, but the sequence of
stack pushes was not.
2011 Oct 20
0
[PATCH 07/12] cpufreq: allocate CPU masks dynamically
...(cpus_empty(policy->cpus)) {
+ if (cpumask_empty(policy->cpus)) {
cpufreq_driver->exit(policy);
+ free_cpumask_var(policy->cpus);
xfree(policy);
}
/* for the last cpu of the domain, clean room */
/* It''s safe here to free freq_table, drv_data and policy */
- if (cpus_empty(cpufreq_dom->map)) {
+ if (cpumask_empty(cpufreq_dom->map)) {
list_del(&cpufreq_dom->node);
+ free_cpumask_var(cpufreq_dom->map);
xfree(cpufreq_dom);
}
--- 2011-09-20.orig/xen/drivers/cpufreq/cpufreq_ondemand.c 201...