diff --git a/Makefile b/Makefile --- a/Makefile +++ b/Makefile @@ -1,7 +1,7 @@ VERSION = 2 PATCHLEVEL = 6 SUBLEVEL = 12 -EXTRAVERSION = +EXTRAVERSION = .1 NAME=Woozy Numbat # *DOCUMENTATION* diff --git a/arch/ia64/kernel/ptrace.c b/arch/ia64/kernel/ptrace.c --- a/arch/ia64/kernel/ptrace.c +++ b/arch/ia64/kernel/ptrace.c @@ -945,6 +945,13 @@ access_uarea (struct task_struct *child, *data = (pt->cr_ipsr & IPSR_MASK); return 0; + case PT_AR_RSC: + if (write_access) + pt->ar_rsc = *data | (3 << 2); /* force PL3 */ + else + *data = pt->ar_rsc; + return 0; + case PT_AR_RNAT: urbs_end = ia64_get_user_rbs_end(child, pt, NULL); rnat_addr = (long) ia64_rse_rnat_addr((long *) @@ -996,9 +1003,6 @@ access_uarea (struct task_struct *child, case PT_AR_BSPSTORE: ptr = pt_reg_addr(pt, ar_bspstore); break; - case PT_AR_RSC: - ptr = pt_reg_addr(pt, ar_rsc); - break; case PT_AR_UNAT: ptr = pt_reg_addr(pt, ar_unat); break; @@ -1234,7 +1238,7 @@ ptrace_getregs (struct task_struct *chil static long ptrace_setregs (struct task_struct *child, struct pt_all_user_regs __user *ppr) { - unsigned long psr, ec, lc, rnat, bsp, cfm, nat_bits, val = 0; + unsigned long psr, rsc, ec, lc, rnat, bsp, cfm, nat_bits, val = 0; struct unw_frame_info info; struct switch_stack *sw; struct ia64_fpreg fpval; @@ -1267,7 +1271,7 @@ ptrace_setregs (struct task_struct *chil /* app regs */ retval |= __get_user(pt->ar_pfs, &ppr->ar[PT_AUR_PFS]); - retval |= __get_user(pt->ar_rsc, &ppr->ar[PT_AUR_RSC]); + retval |= __get_user(rsc, &ppr->ar[PT_AUR_RSC]); retval |= __get_user(pt->ar_bspstore, &ppr->ar[PT_AUR_BSPSTORE]); retval |= __get_user(pt->ar_unat, &ppr->ar[PT_AUR_UNAT]); retval |= __get_user(pt->ar_ccv, &ppr->ar[PT_AUR_CCV]); @@ -1365,6 +1369,7 @@ ptrace_setregs (struct task_struct *chil retval |= __get_user(nat_bits, &ppr->nat); retval |= access_uarea(child, PT_CR_IPSR, &psr, 1); + retval |= access_uarea(child, PT_AR_RSC, &rsc, 1); retval |= access_uarea(child, PT_AR_EC, &ec, 1); retval |= access_uarea(child, PT_AR_LC, &lc, 1); retval |= access_uarea(child, PT_AR_RNAT, &rnat, 1); diff --git a/arch/ia64/kernel/signal.c b/arch/ia64/kernel/signal.c --- a/arch/ia64/kernel/signal.c +++ b/arch/ia64/kernel/signal.c @@ -94,7 +94,7 @@ sys_sigaltstack (const stack_t __user *u static long restore_sigcontext (struct sigcontext __user *sc, struct sigscratch *scr) { - unsigned long ip, flags, nat, um, cfm; + unsigned long ip, flags, nat, um, cfm, rsc; long err; /* Always make any pending restarted system calls return -EINTR */ @@ -106,7 +106,7 @@ restore_sigcontext (struct sigcontext __ err |= __get_user(ip, &sc->sc_ip); /* instruction pointer */ err |= __get_user(cfm, &sc->sc_cfm); err |= __get_user(um, &sc->sc_um); /* user mask */ - err |= __get_user(scr->pt.ar_rsc, &sc->sc_ar_rsc); + err |= __get_user(rsc, &sc->sc_ar_rsc); err |= __get_user(scr->pt.ar_unat, &sc->sc_ar_unat); err |= __get_user(scr->pt.ar_fpsr, &sc->sc_ar_fpsr); err |= __get_user(scr->pt.ar_pfs, &sc->sc_ar_pfs); @@ -119,6 +119,7 @@ restore_sigcontext (struct sigcontext __ err |= __copy_from_user(&scr->pt.r15, &sc->sc_gr[15], 8); /* r15 */ scr->pt.cr_ifs = cfm | (1UL << 63); + scr->pt.ar_rsc = rsc | (3 << 2); /* force PL3 */ /* establish new instruction pointer: */ scr->pt.cr_iip = ip & ~0x3UL; diff --git a/fs/exec.c b/fs/exec.c --- a/fs/exec.c +++ b/fs/exec.c @@ -649,6 +649,7 @@ static inline int de_thread(struct task_ } sig->group_exit_task = NULL; sig->notify_count = 0; + sig->real_timer.data = (unsigned long)current; spin_unlock_irq(lock); /*