hello_device = device_create(hello_class, NULL, MKDEV(0, 0), NULL, "hello"); if (IS_ERR(hello_device)) { printk(KERN_ERR "Failed to create device\n"); return PTR_ERR(hello_device); } return 0; } ``` **4. 创建sysfs文件** 最后,我们使用sysfs_create_file函数为设备创建一个sysfs...
{intretval; dp83867_kobj= kobject_create_and_add("dp83867", kernel_kobj);if(!dp83867_kobj)return-ENOMEM; retval= sysfs_create_file(dp83867_kobj, &dp83867_attribute.attr);if(retval) kobject_put(dp83867_kobj);returnretval; }staticvoiddp83867_remove(structphy_device *phydev) { g_phydev...
解释“sysfs: cannot create duplicate filename”错误信息的含义 "sysfs: cannot create duplicate filename" 错误信息通常出现在Linux系统中,特别是在与sysfs(一个虚拟文件系统,用于导出内核对象的信息)交互时。这个错误表明尝试在sysfs中创建一个已经存在的文件名,即尝试创建了一个重复的条目。sysfs用于表示内核中的设...
sysfs: cannot create duplicate filename '/class/spi_master/spi1' Modules linked in: [<c000e9b0>] (unwind_backtrace+0x0/0xf8) from [<c0017a24>] (warn_slowpath_common+0x48/0x60) [<c0017a24>] (warn_slowpath_common+0x48/0x60) from [<c0017ad0>] (warn_slowpath_fmt+0x30/0x40) [<...
When using a system with two or more of the same FPGA programming file MDIS will crash with: [ 5.371765] sysfs: cannot create duplicate filename '/devices/men_chameleon/CC10-02IC200' [ 5.371775] WARNING: CPU: 5 PID: 303 at /build/linux-C...
System log reports boot time sysfs WARNING messages like Raw [ 20.658238] WARNING: CPU: 6 PID: 461 at fs/sysfs/dir.c:31 sysfs_warn_dup+0x64/0x80 [ 20.658240] sysfs: cannot create duplicate filename '/class/mdio_bus/ixgbe-mdio-0000:' or Raw [ 171.741561] WARNING: CPU: 84 PID: 18...
sysfs: cannot create duplicate filename #74 Closed alvarolopez opened this issue Nov 5, 2010· 4 comments Comments alvarolopez commented Nov 5, 2010 Hello there, I'm getting the following error after creating a couple of snapshots. Currently I'm unable to reload ZFS, since the it doe...
Dec 4 17:22:47 node1 kernel: sysfs: cannot create duplicate filename '/fs/gfs2/test_cluster:gfsfs' Environment Red Hat Enterprise Linux (RHEL) 6 or 7 Pacemaker Cluster with Resilient Storage Add On Subscriber exclusive content A Red Hat subscription provides unlimited access to our knowledge...
printk(KERN_INFO"display_sysfs_init :sysfs_create_file"\"failed\n"); kobject_del(android_display); }return0; } 开发者ID:12rafael,项目名称:jellytimekernel,代码行数:21,代码来源:panel-sonywvga-s6d16a0x21-7x30.c 示例4: cam_get_awb_cal ...
+ ret = sysfs_create_file(&policy->kobj, &((*drv_attr)->attr)); + if (ret) goto err_out_driver_exit; drv_attr++; } if (cpufreq_driver->get){ - if (sysfs_create_file(&policy->kobj, &cpuinfo_cur_freq.attr)) + ret = sysfs_create_file(&policy->kobj, &cpuinfo_cur_freq.at...