Print this page
6583 remove whole-process swapping


 267 
 268         if (is_x86_feature(x86_featureset, X86FSET_TSCP))
 269                 (void) wrmsr(MSR_AMD_TSCAUX, 0);
 270 
 271         /*
 272          * Let's get the other %cr4 stuff while we're here.
 273          */
 274         if (is_x86_feature(x86_featureset, X86FSET_DE))
 275                 setcr4(getcr4() | CR4_DE);
 276 
 277         if (is_x86_feature(x86_featureset, X86FSET_SMEP))
 278                 setcr4(getcr4() | CR4_SMEP);
 279 #endif /* __xpv */
 280 
 281         /*
 282          * initialize t0
 283          */
 284         t0.t_stk = (caddr_t)rp - MINFRAME;
 285         t0.t_stkbase = t0stack;
 286         t0.t_pri = maxclsyspri - 3;
 287         t0.t_schedflag = TS_LOAD | TS_DONT_SWAP;
 288         t0.t_procp = &p0;
 289         t0.t_plockp = &p0lock.pl_lock;
 290         t0.t_lwp = &lwp0;
 291         t0.t_forw = &t0;
 292         t0.t_back = &t0;
 293         t0.t_next = &t0;
 294         t0.t_prev = &t0;
 295         t0.t_cpu = cpu[0];
 296         t0.t_disp_queue = &cpu0_disp;
 297         t0.t_bind_cpu = PBIND_NONE;
 298         t0.t_bind_pset = PS_NONE;
 299         t0.t_bindflag = (uchar_t)default_binding_mode;
 300         t0.t_cpupart = &cp_default;
 301         t0.t_clfuncs = &sys_classfuncs.thread;
 302         t0.t_copyops = NULL;
 303         THREAD_ONPROC(&t0, CPU);
 304 
 305         lwp0.lwp_thread = &t0;
 306         lwp0.lwp_regs = (void *)rp;
 307         lwp0.lwp_procp = &p0;




 267 
 268         if (is_x86_feature(x86_featureset, X86FSET_TSCP))
 269                 (void) wrmsr(MSR_AMD_TSCAUX, 0);
 270 
 271         /*
 272          * Let's get the other %cr4 stuff while we're here.
 273          */
 274         if (is_x86_feature(x86_featureset, X86FSET_DE))
 275                 setcr4(getcr4() | CR4_DE);
 276 
 277         if (is_x86_feature(x86_featureset, X86FSET_SMEP))
 278                 setcr4(getcr4() | CR4_SMEP);
 279 #endif /* __xpv */
 280 
 281         /*
 282          * initialize t0
 283          */
 284         t0.t_stk = (caddr_t)rp - MINFRAME;
 285         t0.t_stkbase = t0stack;
 286         t0.t_pri = maxclsyspri - 3;
 287         t0.t_schedflag = 0;
 288         t0.t_procp = &p0;
 289         t0.t_plockp = &p0lock.pl_lock;
 290         t0.t_lwp = &lwp0;
 291         t0.t_forw = &t0;
 292         t0.t_back = &t0;
 293         t0.t_next = &t0;
 294         t0.t_prev = &t0;
 295         t0.t_cpu = cpu[0];
 296         t0.t_disp_queue = &cpu0_disp;
 297         t0.t_bind_cpu = PBIND_NONE;
 298         t0.t_bind_pset = PS_NONE;
 299         t0.t_bindflag = (uchar_t)default_binding_mode;
 300         t0.t_cpupart = &cp_default;
 301         t0.t_clfuncs = &sys_classfuncs.thread;
 302         t0.t_copyops = NULL;
 303         THREAD_ONPROC(&t0, CPU);
 304 
 305         lwp0.lwp_thread = &t0;
 306         lwp0.lwp_regs = (void *)rp;
 307         lwp0.lwp_procp = &p0;