From: Chris Wright <chrisw@osdl.org>
To: linux-kernel@vger.kernel.org, torvalds@osdl.org, akpm@osdl.org,
stable@kernel.org
Subject: Re: Linux 2.6.12.1
Date: Wed, 22 Jun 2005 15:08:38 -0700 [thread overview]
Message-ID: <20050622220838.GW9046@shell0.pdx.osdl.net> (raw)
In-Reply-To: <20050622220713.GV9046@shell0.pdx.osdl.net>
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);
/*
next prev parent reply other threads:[~2005-06-22 22:13 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-06-22 22:07 Chris Wright
2005-06-22 22:08 ` Chris Wright [this message]
2005-06-23 11:28 ` Tomasz Kłoczko
2005-06-23 15:00 ` Chris Wright
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