[Dynamicpower-devel] Thread dpmstate support

[derkling m. <der...@gm...>]

This is the quite trivial patch to add thread-specific dpmstate setting
using procfs
Patrick

--- linux-2.6.16.2-2.3/fs/proc/base.c   2007-07-06 10:18:14.000000000 +0200
+++ linux-2.6.16.2-derkling/fs/proc/base.c      2007-07-16 11:24:
58.000000000 +0200
@@ -169,6 +169,7 @@

 #ifdef CONFIG_DPM
        PROC_TGID_DPM,
+       PROC_TID_DPM,
 #endif

        /* Add new entries before this */
@@ -270,6 +271,9 @@
 #ifdef CONFIG_AUDITSYSCALL
        E(PROC_TID_LOGINUID, "loginuid", S_IFREG|S_IWUSR|S_IRUGO),
 #endif
+#ifdef CONFIG_DPM
+        E(PROC_TID_DPM,        "dpmstate",  S_IFREG|S_IRUGO|S_IWUSR),
+#endif
        {0,0,NULL,0}
 };

@@ -1845,6 +1849,7 @@
                        break;
 #endif
 #ifdef CONFIG_DPM
+               case PROC_TID_DPM:
                case PROC_TGID_DPM:
                        inode->i_op = &proc_fd_inode_operations;
                        inode->i_fop = &proc_dpm_operations;