---

yaml
---
r: 201051
b: refs/heads/master
c: d0c6f62
h: refs/heads/master
i:
  201049: 3453ca9
  201047: 88c6ffc
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f82c3d71d6fd2e6a3e3416f09099e29087e39abf
+refs/heads/master: d0c6f6258478e1dba532bf7c28e2cd6e1047d3a4

trunk/arch/x86/kernel/kprobes.c

@@ -640,8 +640,8 @@ static int __kprobes kprobe_handler(struct pt_regs *regs)
 	/* Skip cs, ip, orig_ax and gs. */	\
 	"	subl $16, %esp\n"	\
 	"	pushl %fs\n"		\
-	"	pushl %ds\n"		\
 	"	pushl %es\n"		\
+	"	pushl %ds\n"		\
 	"	pushl %eax\n"		\
 	"	pushl %ebp\n"		\
 	"	pushl %edi\n"		\

trunk/arch/x86/pci/i386.c

@@ -184,6 +184,7 @@ static void __init pcibios_allocate_resources(int pass)
 					idx, r, disabled, pass);
 				if (pci_claim_resource(dev, idx) < 0) {
 					/* We'll assign a new address later */
+					dev->fw_addr[idx] = r->start;
 					r->end -= r->start;
 					r->start = 0;
 				}

trunk/crypto/ablkcipher.c

@@ -165,7 +165,7 @@ static inline int ablkcipher_next_slow(struct ablkcipher_request *req,
 
 	p = kmalloc(n, GFP_ATOMIC);
 	if (!p)
-		ablkcipher_walk_done(req, walk, -ENOMEM);
+		return ablkcipher_walk_done(req, walk, -ENOMEM);
 
 	base = p + 1;
 

trunk/drivers/gpu/drm/i915/i915_gem.c

@@ -2241,6 +2241,7 @@ i915_gem_object_get_pages(struct drm_gem_object *obj,
 		page = read_cache_page_gfp(mapping, i,
 					   GFP_HIGHUSER |
 					   __GFP_COLD |
+					   __GFP_RECLAIMABLE |
 					   gfpmask);
 		if (IS_ERR(page))
 			goto err_pages;

trunk/drivers/input/mouse/synaptics.c

@@ -206,6 +206,7 @@ static int synaptics_resolution(struct psmouse *psmouse)
 	unsigned char max[3];
 
 	if (SYN_ID_MAJOR(priv->identity) < 4)
+		return 0;
 
 	if (synaptics_send_cmd(psmouse, SYN_QUE_RESOLUTION, res) == 0) {
 		if (res[0] != 0 && (res[1] & 0x80) && res[2] != 0) {

trunk/drivers/input/touchscreen/w90p910_ts.c

@@ -233,7 +233,7 @@ static int __devinit w90x900ts_probe(struct platform_device *pdev)
 	w90p910_ts->state = TS_IDLE;
 	spin_lock_init(&w90p910_ts->lock);
 	setup_timer(&w90p910_ts->timer, w90p910_check_pen_up,
-		    (unsigned long)&w90p910_ts);
+		    (unsigned long)w90p910_ts);
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	if (!res) {

trunk/drivers/pci/setup-res.c

@@ -156,6 +156,38 @@ static int __pci_assign_resource(struct pci_bus *bus, struct pci_dev *dev,
 					     pcibios_align_resource, dev);
 	}
 
+	if (ret < 0 && dev->fw_addr[resno]) {
+		struct resource *root, *conflict;
+		resource_size_t start, end;
+
+		/*
+		 * If we failed to assign anything, let's try the address
+		 * where firmware left it.  That at least has a chance of
+		 * working, which is better than just leaving it disabled.
+		 */
+
+		if (res->flags & IORESOURCE_IO)
+			root = &ioport_resource;
+		else
+			root = &iomem_resource;
+
+		start = res->start;
+		end = res->end;
+		res->start = dev->fw_addr[resno];
+		res->end = res->start + size - 1;
+		dev_info(&dev->dev, "BAR %d: trying firmware assignment %pR\n",
+			 resno, res);
+		conflict = request_resource_conflict(root, res);
+		if (conflict) {
+			dev_info(&dev->dev,
+				 "BAR %d: %pR conflicts with %s %pR\n", resno,
+				 res, conflict->name, conflict);
+			res->start = start;
+			res->end = end;
+		} else
+			ret = 0;
+	}
+
 	if (!ret) {
 		res->flags &= ~IORESOURCE_STARTALIGN;
 		dev_info(&dev->dev, "BAR %d: assigned %pR\n", resno, res);

trunk/drivers/platform/x86/intel_scu_ipc.c

@@ -489,7 +489,7 @@ int intel_scu_ipc_simple_command(int cmd, int sub)
 		mutex_unlock(&ipclock);
 		return -ENODEV;
 	}
-	ipc_command(cmd << 12 | sub);
+	ipc_command(sub << 12 | cmd);
 	err = busy_loop();
 	mutex_unlock(&ipclock);
 	return err;
@@ -501,9 +501,9 @@ EXPORT_SYMBOL(intel_scu_ipc_simple_command);
  *	@cmd: command
  *	@sub: sub type
  *	@in: input data
- *	@inlen: input length
+ *	@inlen: input length in dwords
  *	@out: output data
- *	@outlein: output length
+ *	@outlein: output length in dwords
  *
  *	Issue a command to the SCU which involves data transfers. Do the
  *	data copies under the lock but leave it for the caller to interpret
@@ -524,7 +524,7 @@ int intel_scu_ipc_command(int cmd, int sub, u32 *in, int inlen,
 	for (i = 0; i < inlen; i++)
 		ipc_data_writel(*in++, 4 * i);
 
-	ipc_command((cmd << 12) | sub | (inlen << 18));
+	ipc_command((sub << 12) | cmd | (inlen << 18));
 	err = busy_loop();
 
 	for (i = 0; i < outlen; i++)
@@ -556,6 +556,10 @@ int intel_scu_ipc_i2c_cntrl(u32 addr, u32 *data)
 	u32 cmd = 0;
 
 	mutex_lock(&ipclock);
+	if (ipcdev.pdev == NULL) {
+		mutex_unlock(&ipclock);
+		return -ENODEV;
+	}
 	cmd = (addr >> 24) & 0xFF;
 	if (cmd == IPC_I2C_READ) {
 		writel(addr, ipcdev.i2c_base + IPC_I2C_CNTRL_ADDR);

trunk/drivers/s390/block/dasd_devmap.c

@@ -948,8 +948,10 @@ static ssize_t dasd_alias_show(struct device *dev,
 	if (device->discipline && device->discipline->get_uid &&
 	    !device->discipline->get_uid(device, &uid)) {
 		if (uid.type == UA_BASE_PAV_ALIAS ||
-		    uid.type == UA_HYPER_PAV_ALIAS)
+		    uid.type == UA_HYPER_PAV_ALIAS) {
+			dasd_put_device(device);
 			return sprintf(buf, "1\n");
+		}
 	}
 	dasd_put_device(device);
 

trunk/drivers/s390/cio/chsc.c

@@ -713,7 +713,7 @@ int chsc_determine_base_channel_path_desc(struct chp_id chpid,
 	ret = chsc_determine_channel_path_desc(chpid, 0, 0, 0, 0, chsc_resp);
 	if (ret)
 		goto out_free;
-	memcpy(desc, &chsc_resp->data, chsc_resp->length);
+	memcpy(desc, &chsc_resp->data, sizeof(*desc));
 out_free:
 	kfree(chsc_resp);
 	return ret;

trunk/fs/gfs2/bmap.c

@@ -1041,6 +1041,7 @@ static int trunc_start(struct gfs2_inode *ip, u64 size)
 
 	if (gfs2_is_stuffed(ip)) {
 		u64 dsize = size + sizeof(struct gfs2_inode);
+		ip->i_disksize = size;
 		ip->i_inode.i_mtime = ip->i_inode.i_ctime = CURRENT_TIME;
 		gfs2_trans_add_bh(ip->i_gl, dibh, 1);
 		gfs2_dinode_out(ip, dibh->b_data);

trunk/fs/gfs2/dir.c

@@ -392,7 +392,7 @@ static int gfs2_dirent_find_space(const struct gfs2_dirent *dent,
 	unsigned totlen = be16_to_cpu(dent->de_rec_len);
 
 	if (gfs2_dirent_sentinel(dent))
-		actual = GFS2_DIRENT_SIZE(0);
+		actual = 0;
 	if (totlen - actual >= required)
 		return 1;
 	return 0;

trunk/fs/gfs2/glock.c

@@ -706,8 +706,18 @@ static void glock_work_func(struct work_struct *work)
 {
 	unsigned long delay = 0;
 	struct gfs2_glock *gl = container_of(work, struct gfs2_glock, gl_work.work);
+	struct gfs2_holder *gh;
 	int drop_ref = 0;
 
+	if (unlikely(test_bit(GLF_FROZEN, &gl->gl_flags))) {
+		spin_lock(&gl->gl_spin);
+		gh = find_first_waiter(gl);
+		if (gh && (gh->gh_flags & LM_FLAG_NOEXP) &&
+		    test_and_clear_bit(GLF_FROZEN, &gl->gl_flags))
+			set_bit(GLF_REPLY_PENDING, &gl->gl_flags);
+		spin_unlock(&gl->gl_spin);
+	}
+
 	if (test_and_clear_bit(GLF_REPLY_PENDING, &gl->gl_flags)) {
 		finish_xmote(gl, gl->gl_reply);
 		drop_ref = 1;

trunk/fs/gfs2/inode.c

@@ -169,7 +169,7 @@ struct inode *gfs2_inode_lookup(struct super_block *sb,
 {
 	struct inode *inode;
 	struct gfs2_inode *ip;
-	struct gfs2_glock *io_gl;
+	struct gfs2_glock *io_gl = NULL;
 	int error;
 
 	inode = gfs2_iget(sb, no_addr);
@@ -198,6 +198,7 @@ struct inode *gfs2_inode_lookup(struct super_block *sb,
 		ip->i_iopen_gh.gh_gl->gl_object = ip;
 
 		gfs2_glock_put(io_gl);
+		io_gl = NULL;
 
 		if ((type == DT_UNKNOWN) && (no_formal_ino == 0))
 			goto gfs2_nfsbypass;
@@ -228,7 +229,8 @@ struct inode *gfs2_inode_lookup(struct super_block *sb,
 fail_glock:
 	gfs2_glock_dq(&ip->i_iopen_gh);
 fail_iopen:
-	gfs2_glock_put(io_gl);
+	if (io_gl)
+		gfs2_glock_put(io_gl);
 fail_put:
 	if (inode->i_state & I_NEW)
 		ip->i_gl->gl_object = NULL;
@@ -256,7 +258,7 @@ void gfs2_process_unlinked_inode(struct super_block *sb, u64 no_addr)
 {
 	struct gfs2_sbd *sdp;
 	struct gfs2_inode *ip;
-	struct gfs2_glock *io_gl;
+	struct gfs2_glock *io_gl = NULL;
 	int error;
 	struct gfs2_holder gh;
 	struct inode *inode;
@@ -293,6 +295,7 @@ void gfs2_process_unlinked_inode(struct super_block *sb, u64 no_addr)
 
 	ip->i_iopen_gh.gh_gl->gl_object = ip;
 	gfs2_glock_put(io_gl);
+	io_gl = NULL;
 
 	inode->i_mode = DT2IF(DT_UNKNOWN);
 
@@ -319,7 +322,8 @@ void gfs2_process_unlinked_inode(struct super_block *sb, u64 no_addr)
 fail_glock:
 	gfs2_glock_dq(&ip->i_iopen_gh);
 fail_iopen:
-	gfs2_glock_put(io_gl);
+	if (io_gl)
+		gfs2_glock_put(io_gl);
 fail_put:
 	ip->i_gl->gl_object = NULL;
 	gfs2_glock_put(ip->i_gl);

trunk/fs/gfs2/quota.c

@@ -694,10 +694,8 @@ static int gfs2_adjust_quota(struct gfs2_inode *ip, loff_t loc,
 		if (!buffer_mapped(bh))
 			goto unlock_out;
 		/* If it's a newly allocated disk block for quota, zero it */
-		if (buffer_new(bh)) {
-			memset(bh->b_data, 0, bh->b_size);
-			set_buffer_uptodate(bh);
-		}
+		if (buffer_new(bh))
+			zero_user(page, pos - blocksize, bh->b_size);
 	}
 
 	if (PageUptodate(page))
@@ -723,7 +721,7 @@ static int gfs2_adjust_quota(struct gfs2_inode *ip, loff_t loc,
 
 	/* If quota straddles page boundary, we need to update the rest of the
 	 * quota at the beginning of the next page */
-	if (offset != 0) { /* first page, offset is closer to PAGE_CACHE_SIZE */
+	if ((offset + sizeof(struct gfs2_quota)) > PAGE_CACHE_SIZE) {
 		ptr = ptr + nbytes;
 		nbytes = sizeof(struct gfs2_quota) - nbytes;
 		offset = 0;

trunk/fs/jbd2/journal.c

@@ -297,7 +297,6 @@ int jbd2_journal_write_metadata_buffer(transaction_t *transaction,
 	struct page *new_page;
 	unsigned int new_offset;
 	struct buffer_head *bh_in = jh2bh(jh_in);
-	struct jbd2_buffer_trigger_type *triggers;
 	journal_t *journal = transaction->t_journal;
 
 	/*
@@ -328,21 +327,21 @@ int jbd2_journal_write_metadata_buffer(transaction_t *transaction,
 		done_copy_out = 1;
 		new_page = virt_to_page(jh_in->b_frozen_data);
 		new_offset = offset_in_page(jh_in->b_frozen_data);
-		triggers = jh_in->b_frozen_triggers;
 	} else {
 		new_page = jh2bh(jh_in)->b_page;
 		new_offset = offset_in_page(jh2bh(jh_in)->b_data);
-		triggers = jh_in->b_triggers;
 	}
 
 	mapped_data = kmap_atomic(new_page, KM_USER0);
 	/*
-	 * Fire any commit trigger.  Do this before checking for escaping,
-	 * as the trigger may modify the magic offset.  If a copy-out
-	 * happens afterwards, it will have the correct data in the buffer.
+	 * Fire data frozen trigger if data already wasn't frozen.  Do this
+	 * before checking for escaping, as the trigger may modify the magic
+	 * offset.  If a copy-out happens afterwards, it will have the correct
+	 * data in the buffer.
 	 */
-	jbd2_buffer_commit_trigger(jh_in, mapped_data + new_offset,
-				   triggers);
+	if (!done_copy_out)
+		jbd2_buffer_frozen_trigger(jh_in, mapped_data + new_offset,
+					   jh_in->b_triggers);
 
 	/*
 	 * Check for escaping

trunk/fs/jbd2/transaction.c

@@ -725,6 +725,9 @@ do_get_write_access(handle_t *handle, struct journal_head *jh,
 		page = jh2bh(jh)->b_page;
 		offset = ((unsigned long) jh2bh(jh)->b_data) & ~PAGE_MASK;
 		source = kmap_atomic(page, KM_USER0);
+		/* Fire data frozen trigger just before we copy the data */
+		jbd2_buffer_frozen_trigger(jh, source + offset,
+					   jh->b_triggers);
 		memcpy(jh->b_frozen_data, source+offset, jh2bh(jh)->b_size);
 		kunmap_atomic(source, KM_USER0);
 
@@ -963,15 +966,15 @@ void jbd2_journal_set_triggers(struct buffer_head *bh,
 	jh->b_triggers = type;
 }
 
-void jbd2_buffer_commit_trigger(struct journal_head *jh, void *mapped_data,
+void jbd2_buffer_frozen_trigger(struct journal_head *jh, void *mapped_data,
 				struct jbd2_buffer_trigger_type *triggers)
 {
 	struct buffer_head *bh = jh2bh(jh);
 
-	if (!triggers || !triggers->t_commit)
+	if (!triggers || !triggers->t_frozen)
 		return;
 
-	triggers->t_commit(triggers, bh, mapped_data, bh->b_size);
+	triggers->t_frozen(triggers, bh, mapped_data, bh->b_size);
 }
 
 void jbd2_buffer_abort_trigger(struct journal_head *jh,