From c791ed47f0a267d3f511b2f19b18f679547eb0c0 Mon Sep 17 00:00:00 2001 From: "Justin M. Forbes" Date: Thu, 11 Apr 2013 09:51:15 -0500 Subject: Linux v3.9-rc6-115-g7ee32a6 --- e100-dma-unmap-error.patch | 225 --------------------- htmldoc-build-fix.patch | 16 -- kernel.spec | 18 +- ...-use-right-function-to-alloc-smp-response.patch | 27 +++ sources | 2 +- 5 files changed, 37 insertions(+), 251 deletions(-) delete mode 100644 e100-dma-unmap-error.patch delete mode 100644 htmldoc-build-fix.patch create mode 100644 libsas-use-right-function-to-alloc-smp-response.patch diff --git a/e100-dma-unmap-error.patch b/e100-dma-unmap-error.patch deleted file mode 100644 index cc1ed9f1e..000000000 --- a/e100-dma-unmap-error.patch +++ /dev/null @@ -1,225 +0,0 @@ -From 302289ceaf1648f5d299bb070f5b7a54a1f25d7e Mon Sep 17 00:00:00 2001 -From: Neil Horman -Date: Mon, 1 Apr 2013 10:19:53 -0400 -Subject: [PATCH] e100: Add dma mapping error check - -e100 uses pci_map_single, but fails to check for a dma mapping error after its -use, resulting in a stack trace: - -[ 46.656594] ------------[ cut here ]------------ -[ 46.657004] WARNING: at lib/dma-debug.c:933 check_unmap+0x47b/0x950() -[ 46.657004] Hardware name: To Be Filled By O.E.M. -[ 46.657004] e100 0000:00:0e.0: DMA-API: device driver failed to check map -error[device address=0x000000007a4540fa] [size=90 bytes] [mapped as single] -[ 46.657004] Modules linked in: -[ 46.657004] w83627hf hwmon_vid snd_via82xx ppdev snd_ac97_codec ac97_bus -snd_seq snd_pcm snd_mpu401 snd_mpu401_uart ns558 snd_rawmidi gameport parport_pc -e100 snd_seq_device parport snd_page_alloc snd_timer snd soundcore skge shpchp -k8temp mii edac_core i2c_viapro edac_mce_amd nfsd auth_rpcgss nfs_acl lockd -sunrpc binfmt_misc uinput ata_generic pata_acpi radeon i2c_algo_bit -drm_kms_helper ttm firewire_ohci drm firewire_core pata_via sata_via i2c_core -sata_promise crc_itu_t -[ 46.657004] Pid: 792, comm: ip Not tainted 3.8.0-0.rc6.git0.1.fc19.x86_64 #1 -[ 46.657004] Call Trace: -[ 46.657004] [] warn_slowpath_common+0x70/0xa0 -[ 46.657004] [] warn_slowpath_fmt+0x4c/0x50 -[ 46.657004] [] check_unmap+0x47b/0x950 -[ 46.657004] [] debug_dma_unmap_page+0x5f/0x70 -[ 46.657004] [] ? e100_tx_clean+0x30/0x210 [e100] -[ 46.657004] [] e100_tx_clean+0xe8/0x210 [e100] -[ 46.657004] [] e100_poll+0x56f/0x6c0 [e100] -[ 46.657004] [] ? net_rx_action+0xa1/0x370 -[ 46.657004] [] net_rx_action+0x172/0x370 -[ 46.657004] [] __do_softirq+0xef/0x3d0 -[ 46.657004] [] call_softirq+0x1c/0x30 -[ 46.657004] [] do_softirq+0x85/0xc0 -[ 46.657004] [] irq_exit+0xd5/0xe0 -[ 46.657004] [] do_IRQ+0x56/0xc0 -[ 46.657004] [] common_interrupt+0x72/0x72 -[ 46.657004] [] ? -_raw_spin_unlock_irqrestore+0x3b/0x70 -[ 46.657004] [] __slab_free+0x58/0x38b -[ 46.657004] [] ? fsnotify_clear_marks_by_inode+0x34/0x120 -[ 46.657004] [] ? kmem_cache_free+0x97/0x320 -[ 46.657004] [] ? sock_destroy_inode+0x34/0x40 -[ 46.657004] [] ? sock_destroy_inode+0x34/0x40 -[ 46.657004] [] kmem_cache_free+0x312/0x320 -[ 46.657004] [] sock_destroy_inode+0x34/0x40 -[ 46.657004] [] destroy_inode+0x38/0x60 -[ 46.657004] [] evict+0x10e/0x1a0 -[ 46.657004] [] iput+0xf5/0x180 -[ 46.657004] [] dput+0x248/0x310 -[ 46.657004] [] __fput+0x171/0x240 -[ 46.657004] [] ____fput+0xe/0x10 -[ 46.657004] [] task_work_run+0xac/0xe0 -[ 46.657004] [] do_exit+0x26d/0xc30 -[ 46.657004] [] ? finish_task_switch+0x7c/0x120 -[ 46.657004] [] ? retint_swapgs+0x13/0x1b -[ 46.657004] [] do_group_exit+0x49/0xc0 -[ 46.657004] [] sys_exit_group+0x14/0x20 -[ 46.657004] [] system_call_fastpath+0x16/0x1b -[ 46.657004] ---[ end trace 4468c44e2156e7d1 ]--- -[ 46.657004] Mapped at: -[ 46.657004] [] debug_dma_map_page+0x91/0x140 -[ 46.657004] [] e100_xmit_prepare+0x12b/0x1c0 [e100] -[ 46.657004] [] e100_exec_cb+0x84/0x140 [e100] -[ 46.657004] [] e100_xmit_frame+0x3a/0x190 [e100] -[ 46.657004] [] dev_hard_start_xmit+0x259/0x6c0 - -Easy fix, modify the cb paramter to e100_exec_cb to return an error, and do the -dma_mapping_error check in the obvious place - -This was reported previously here: -http://article.gmane.org/gmane.linux.network/257893 - -But nobody stepped up and fixed it. - -Signed-off-by: Neil Horman -Reported-by: Michal Jaegermann -CC: Josh Boyer -CC: "David S. Miller" -CC: Jeff Kirsher -CC: e1000-devel@lists.sourceforge.net ---- - drivers/net/ethernet/intel/e100.c | 36 +++++++++++++++++++++++++----------- - 1 file changed, 25 insertions(+), 11 deletions(-) - -diff --git a/drivers/net/ethernet/intel/e100.c b/drivers/net/ethernet/intel/e100.c -index ec800b0..d2bea3f 100644 ---- a/drivers/net/ethernet/intel/e100.c -+++ b/drivers/net/ethernet/intel/e100.c -@@ -870,7 +870,7 @@ err_unlock: - } - - static int e100_exec_cb(struct nic *nic, struct sk_buff *skb, -- void (*cb_prepare)(struct nic *, struct cb *, struct sk_buff *)) -+ int (*cb_prepare)(struct nic *, struct cb *, struct sk_buff *)) - { - struct cb *cb; - unsigned long flags; -@@ -888,10 +888,13 @@ static int e100_exec_cb(struct nic *nic, struct sk_buff *skb, - nic->cbs_avail--; - cb->skb = skb; - -+ err = cb_prepare(nic, cb, skb); -+ if (err) -+ goto err_unlock; -+ - if (unlikely(!nic->cbs_avail)) - err = -ENOSPC; - -- cb_prepare(nic, cb, skb); - - /* Order is important otherwise we'll be in a race with h/w: - * set S-bit in current first, then clear S-bit in previous. */ -@@ -1091,7 +1094,7 @@ static void e100_get_defaults(struct nic *nic) - nic->mii.mdio_write = mdio_write; - } - --static void e100_configure(struct nic *nic, struct cb *cb, struct sk_buff *skb) -+static int e100_configure(struct nic *nic, struct cb *cb, struct sk_buff *skb) - { - struct config *config = &cb->u.config; - u8 *c = (u8 *)config; -@@ -1181,6 +1184,7 @@ static void e100_configure(struct nic *nic, struct cb *cb, struct sk_buff *skb) - netif_printk(nic, hw, KERN_DEBUG, nic->netdev, - "[16-23]=%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X\n", - c[16], c[17], c[18], c[19], c[20], c[21], c[22], c[23]); -+ return 0; - } - - /************************************************************************* -@@ -1331,7 +1335,7 @@ static const struct firmware *e100_request_firmware(struct nic *nic) - return fw; - } - --static void e100_setup_ucode(struct nic *nic, struct cb *cb, -+static int e100_setup_ucode(struct nic *nic, struct cb *cb, - struct sk_buff *skb) - { - const struct firmware *fw = (void *)skb; -@@ -1358,6 +1362,7 @@ static void e100_setup_ucode(struct nic *nic, struct cb *cb, - cb->u.ucode[min_size] |= cpu_to_le32((BUNDLESMALL) ? 0xFFFF : 0xFF80); - - cb->command = cpu_to_le16(cb_ucode | cb_el); -+ return 0; - } - - static inline int e100_load_ucode_wait(struct nic *nic) -@@ -1400,18 +1405,20 @@ static inline int e100_load_ucode_wait(struct nic *nic) - return err; - } - --static void e100_setup_iaaddr(struct nic *nic, struct cb *cb, -+static int e100_setup_iaaddr(struct nic *nic, struct cb *cb, - struct sk_buff *skb) - { - cb->command = cpu_to_le16(cb_iaaddr); - memcpy(cb->u.iaaddr, nic->netdev->dev_addr, ETH_ALEN); -+ return 0; - } - --static void e100_dump(struct nic *nic, struct cb *cb, struct sk_buff *skb) -+static int e100_dump(struct nic *nic, struct cb *cb, struct sk_buff *skb) - { - cb->command = cpu_to_le16(cb_dump); - cb->u.dump_buffer_addr = cpu_to_le32(nic->dma_addr + - offsetof(struct mem, dump_buf)); -+ return 0; - } - - static int e100_phy_check_without_mii(struct nic *nic) -@@ -1581,7 +1588,7 @@ static int e100_hw_init(struct nic *nic) - return 0; - } - --static void e100_multi(struct nic *nic, struct cb *cb, struct sk_buff *skb) -+static int e100_multi(struct nic *nic, struct cb *cb, struct sk_buff *skb) - { - struct net_device *netdev = nic->netdev; - struct netdev_hw_addr *ha; -@@ -1596,6 +1603,7 @@ static void e100_multi(struct nic *nic, struct cb *cb, struct sk_buff *skb) - memcpy(&cb->u.multi.addr[i++ * ETH_ALEN], &ha->addr, - ETH_ALEN); - } -+ return 0; - } - - static void e100_set_multicast_list(struct net_device *netdev) -@@ -1756,11 +1764,18 @@ static void e100_watchdog(unsigned long data) - round_jiffies(jiffies + E100_WATCHDOG_PERIOD)); - } - --static void e100_xmit_prepare(struct nic *nic, struct cb *cb, -+static int e100_xmit_prepare(struct nic *nic, struct cb *cb, - struct sk_buff *skb) - { -+ dma_addr_t dma_addr; - cb->command = nic->tx_command; - -+ dma_addr = pci_map_single(nic->pdev, -+ skb->data, skb->len, PCI_DMA_TODEVICE); -+ /* If we can't map the skb, have the upper layer try later */ -+ if (pci_dma_mapping_error(nic->pdev, dma_addr)) -+ return -ENOMEM; -+ - /* - * Use the last 4 bytes of the SKB payload packet as the CRC, used for - * testing, ie sending frames with bad CRC. -@@ -1777,11 +1792,10 @@ static void e100_xmit_prepare(struct nic *nic, struct cb *cb, - cb->u.tcb.tcb_byte_count = 0; - cb->u.tcb.threshold = nic->tx_threshold; - cb->u.tcb.tbd_count = 1; -- cb->u.tcb.tbd.buf_addr = cpu_to_le32(pci_map_single(nic->pdev, -- skb->data, skb->len, PCI_DMA_TODEVICE)); -- /* check for mapping failure? */ -+ cb->u.tcb.tbd.buf_addr = cpu_to_le32(dma_addr); - cb->u.tcb.tbd.size = cpu_to_le16(skb->len); - skb_tx_timestamp(skb); -+ return 0; - } - - static netdev_tx_t e100_xmit_frame(struct sk_buff *skb, --- -1.7.11.7 - diff --git a/htmldoc-build-fix.patch b/htmldoc-build-fix.patch deleted file mode 100644 index 424246c1b..000000000 --- a/htmldoc-build-fix.patch +++ /dev/null @@ -1,16 +0,0 @@ -htmldocs will fail, because device-drivers.tmpl references the -non-existant file 8250.c (which got renamed to 8250_core.c) - -Signed-off-by: Kyle McMartin - ---- a/Documentation/DocBook/device-drivers.tmpl -+++ b/Documentation/DocBook/device-drivers.tmpl -@@ -227,7 +227,7 @@ X!Isound/sound_firmware.c - - 16x50 UART Driver - !Edrivers/tty/serial/serial_core.c --!Edrivers/tty/serial/8250/8250.c -+!Edrivers/tty/serial/8250/8250_core.c - - - diff --git a/kernel.spec b/kernel.spec index e7020821f..05452e07d 100644 --- a/kernel.spec +++ b/kernel.spec @@ -95,7 +95,7 @@ Summary: The Linux kernel # The rc snapshot level %define rcrev 6 # The git snapshot level -%define gitrev 1 +%define gitrev 2 # Set rpm version accordingly %define rpmversion 3.%{upstream_sublevel}.0 %endif @@ -743,10 +743,8 @@ Patch22001: selinux-apply-different-permission-to-ptrace-child.patch #rhbz 927469 Patch23006: fix-child-thread-introspection.patch -Patch23007: htmldoc-build-fix.patch - -#rhbz 907694 -Patch23008: e100-dma-unmap-error.patch +#rhbz 949875 +Patch23007: libsas-use-right-function-to-alloc-smp-response.patch # END OF PATCH DEFINITIONS @@ -1441,10 +1439,8 @@ ApplyPatch VMX-x86-handle-host-TSC-calibration-failure.patch #rhbz 927469 ApplyPatch fix-child-thread-introspection.patch -ApplyPatch htmldoc-build-fix.patch - -#rhbz 907694 -ApplyPatch e100-dma-unmap-error.patch +#rhbz 949875 +ApplyPatch libsas-use-right-function-to-alloc-smp-response.patch # END OF PATCH APPLICATIONS @@ -2279,6 +2275,10 @@ fi # ||----w | # || || %changelog +* Thu Apr 11 2013 Justin M. Forbes - 3.9.0-0.rc6.git2.1 +- Linux v3.9-rc6-115-g7ee32a6 +- libsas: use right function to alloc smp response (rhbz 949875) + * Tue Apr 09 2013 Justin M. Forbes - 3.9.0-0.rc6.git1.1 - Linux v3.9-rc6-36-ge8f2b54 - Reenable debugging options. diff --git a/libsas-use-right-function-to-alloc-smp-response.patch b/libsas-use-right-function-to-alloc-smp-response.patch new file mode 100644 index 000000000..4c96ca2f8 --- /dev/null +++ b/libsas-use-right-function-to-alloc-smp-response.patch @@ -0,0 +1,27 @@ +From 95c9f4d4da6c4e445a9dd58c8382356520ea91a0 Mon Sep 17 00:00:00 2001 +From: John Gong +Date: Wed, 06 Mar 2013 02:43:03 +0000 +Subject: [SCSI] libsas: use right function to alloc smp response + +In fact the disc_resp buffer will be overwrite by smp response, so we never +found this typo, correct it by using the right one. + +Signed-off-by: John Gong +Signed-off-by: Jack Wang +Signed-off-by: James Bottomley +--- +diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c +index aec2e0d..588affd 100644 +--- a/drivers/scsi/libsas/sas_expander.c ++++ b/drivers/scsi/libsas/sas_expander.c +@@ -388,7 +388,7 @@ int sas_ex_phy_discover(struct domain_device *dev, int single) + if (!disc_req) + return -ENOMEM; + +- disc_resp = alloc_smp_req(DISCOVER_RESP_SIZE); ++ disc_resp = alloc_smp_resp(DISCOVER_RESP_SIZE); + if (!disc_resp) { + kfree(disc_req); + return -ENOMEM; +-- +cgit v0.9.1 diff --git a/sources b/sources index d7cbf447e..137e963ba 100644 --- a/sources +++ b/sources @@ -1,3 +1,3 @@ 1c738edfc54e7c65faeb90c436104e2f linux-3.8.tar.xz 90a96910b25480f66fe2be4b0dadbb11 patch-3.9-rc6.xz -ed78029470b473c091bde7b43935bdd1 patch-3.9-rc6-git1.xz +49d9958e0959003f50c14140ed399339 patch-3.9-rc6-git2.xz -- cgit