diff options
author | Bharat Nihalani <bnihalani@nvidia.com> | 2013-12-19 23:29:52 -0800 |
---|---|---|
committer | Gerrit Code Review <gerrit2@nvidia.com> | 2013-12-19 23:29:52 -0800 |
commit | 2b2f508eeb26fd48e6c56b8bd59aa7ad1abf5fd3 (patch) | |
tree | 07326c802b07a0477a0d48a1be6d0dfc34507a54 /arch/powerpc | |
parent | 3321cd648c8ac7af09d52e200ab7816024cfc06d (diff) | |
parent | 4186e42658f8f3e95fa4f87f917872e8a3431057 (diff) |
Merge "Merge tag 'v3.10.24' into HEAD" into dev-kernel-3.10
Diffstat (limited to 'arch/powerpc')
-rw-r--r-- | arch/powerpc/kernel/signal_32.c | 6 | ||||
-rw-r--r-- | arch/powerpc/kernel/signal_64.c | 6 | ||||
-rw-r--r-- | arch/powerpc/kernel/vio.c | 4 | ||||
-rw-r--r-- | arch/powerpc/mm/slice.c | 2 | ||||
-rw-r--r-- | arch/powerpc/platforms/52xx/Kconfig | 2 | ||||
-rw-r--r-- | arch/powerpc/platforms/powernv/pci-ioda.c | 12 |
6 files changed, 27 insertions, 5 deletions
diff --git a/arch/powerpc/kernel/signal_32.c b/arch/powerpc/kernel/signal_32.c index 0f83122e6676..7e9dff80e1dc 100644 --- a/arch/powerpc/kernel/signal_32.c +++ b/arch/powerpc/kernel/signal_32.c @@ -442,6 +442,12 @@ static int save_user_regs(struct pt_regs *regs, struct mcontext __user *frame, #endif /* CONFIG_ALTIVEC */ if (copy_fpr_to_user(&frame->mc_fregs, current)) return 1; + + /* + * Clear the MSR VSX bit to indicate there is no valid state attached + * to this context, except in the specific case below where we set it. + */ + msr &= ~MSR_VSX; #ifdef CONFIG_VSX /* * Copy VSR 0-31 upper half from thread_struct to local diff --git a/arch/powerpc/kernel/signal_64.c b/arch/powerpc/kernel/signal_64.c index 887e99d85bc2..35c20a1fb365 100644 --- a/arch/powerpc/kernel/signal_64.c +++ b/arch/powerpc/kernel/signal_64.c @@ -121,6 +121,12 @@ static long setup_sigcontext(struct sigcontext __user *sc, struct pt_regs *regs, flush_fp_to_thread(current); /* copy fpr regs and fpscr */ err |= copy_fpr_to_user(&sc->fp_regs, current); + + /* + * Clear the MSR VSX bit to indicate there is no valid state attached + * to this context, except in the specific case below where we set it. + */ + msr &= ~MSR_VSX; #ifdef CONFIG_VSX /* * Copy VSX low doubleword to local buffer for formatting, diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c index 2d845d8199fc..56d2e72c85de 100644 --- a/arch/powerpc/kernel/vio.c +++ b/arch/powerpc/kernel/vio.c @@ -1530,12 +1530,12 @@ static ssize_t modalias_show(struct device *dev, struct device_attribute *attr, dn = dev->of_node; if (!dn) { - strcat(buf, "\n"); + strcpy(buf, "\n"); return strlen(buf); } cp = of_get_property(dn, "compatible", NULL); if (!cp) { - strcat(buf, "\n"); + strcpy(buf, "\n"); return strlen(buf); } diff --git a/arch/powerpc/mm/slice.c b/arch/powerpc/mm/slice.c index 3e99c149271a..7ce9cf3b6988 100644 --- a/arch/powerpc/mm/slice.c +++ b/arch/powerpc/mm/slice.c @@ -258,7 +258,7 @@ static bool slice_scan_available(unsigned long addr, slice = GET_HIGH_SLICE_INDEX(addr); *boundary_addr = (slice + end) ? ((slice + end) << SLICE_HIGH_SHIFT) : SLICE_LOW_TOP; - return !!(available.high_slices & (1u << slice)); + return !!(available.high_slices & (1ul << slice)); } } diff --git a/arch/powerpc/platforms/52xx/Kconfig b/arch/powerpc/platforms/52xx/Kconfig index 90f4496017e4..af54174801f7 100644 --- a/arch/powerpc/platforms/52xx/Kconfig +++ b/arch/powerpc/platforms/52xx/Kconfig @@ -57,5 +57,5 @@ config PPC_MPC5200_BUGFIX config PPC_MPC5200_LPBFIFO tristate "MPC5200 LocalPlus bus FIFO driver" - depends on PPC_MPC52xx + depends on PPC_MPC52xx && PPC_BESTCOMM select PPC_BESTCOMM_GEN_BD diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c index 7816beff1db8..f75607c93e8a 100644 --- a/arch/powerpc/platforms/powernv/pci-ioda.c +++ b/arch/powerpc/platforms/powernv/pci-ioda.c @@ -151,13 +151,23 @@ static int pnv_ioda_configure_pe(struct pnv_phb *phb, struct pnv_ioda_pe *pe) rid_end = pe->rid + 1; } - /* Associate PE in PELT */ + /* + * Associate PE in PELT. We need add the PE into the + * corresponding PELT-V as well. Otherwise, the error + * originated from the PE might contribute to other + * PEs. + */ rc = opal_pci_set_pe(phb->opal_id, pe->pe_number, pe->rid, bcomp, dcomp, fcomp, OPAL_MAP_PE); if (rc) { pe_err(pe, "OPAL error %ld trying to setup PELT table\n", rc); return -ENXIO; } + + rc = opal_pci_set_peltv(phb->opal_id, pe->pe_number, + pe->pe_number, OPAL_ADD_PE_TO_DOMAIN); + if (rc) + pe_warn(pe, "OPAL error %d adding self to PELTV\n", rc); opal_pci_eeh_freeze_clear(phb->opal_id, pe->pe_number, OPAL_EEH_ACTION_CLEAR_FREEZE_ALL); |