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author | Thomas Gleixner <tglx@linutronix.de> | 2010-02-18 02:23:07 +0000 |
---|---|---|
committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2010-02-19 14:52:31 +1100 |
commit | 3d3726282850761938078cd2013435eeeb2d0375 (patch) | |
tree | 4d92cd971950cf86b66903d92415debf2757d142 /arch/powerpc | |
parent | a9e8bf21cd0f5a5a8ebe63fa356a8f100b8a0955 (diff) | |
download | linux-3.10-3d3726282850761938078cd2013435eeeb2d0375.tar.gz linux-3.10-3d3726282850761938078cd2013435eeeb2d0375.tar.bz2 linux-3.10-3d3726282850761938078cd2013435eeeb2d0375.zip |
powerpc: Convert confirm_error_lock to raw_spinlock
confirm_error_lock needs to be a real spinlock in RT. Convert it to
raw_spinlock.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc')
-rw-r--r-- | arch/powerpc/platforms/pseries/eeh.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/arch/powerpc/platforms/pseries/eeh.c b/arch/powerpc/platforms/pseries/eeh.c index 3304f32fc7b..7df7fbb7cac 100644 --- a/arch/powerpc/platforms/pseries/eeh.c +++ b/arch/powerpc/platforms/pseries/eeh.c @@ -100,7 +100,7 @@ int eeh_subsystem_enabled; EXPORT_SYMBOL(eeh_subsystem_enabled); /* Lock to avoid races due to multiple reports of an error */ -static DEFINE_SPINLOCK(confirm_error_lock); +static DEFINE_RAW_SPINLOCK(confirm_error_lock); /* Buffer for reporting slot-error-detail rtas calls. Its here * in BSS, and not dynamically alloced, so that it ends up in @@ -436,7 +436,7 @@ static void __eeh_clear_slot(struct device_node *parent, int mode_flag) void eeh_clear_slot (struct device_node *dn, int mode_flag) { unsigned long flags; - spin_lock_irqsave(&confirm_error_lock, flags); + raw_spin_lock_irqsave(&confirm_error_lock, flags); dn = find_device_pe (dn); @@ -447,7 +447,7 @@ void eeh_clear_slot (struct device_node *dn, int mode_flag) PCI_DN(dn)->eeh_mode &= ~mode_flag; PCI_DN(dn)->eeh_check_count = 0; __eeh_clear_slot(dn, mode_flag); - spin_unlock_irqrestore(&confirm_error_lock, flags); + raw_spin_unlock_irqrestore(&confirm_error_lock, flags); } /** @@ -506,7 +506,7 @@ int eeh_dn_check_failure(struct device_node *dn, struct pci_dev *dev) * in one slot might report errors simultaneously, and we * only want one error recovery routine running. */ - spin_lock_irqsave(&confirm_error_lock, flags); + raw_spin_lock_irqsave(&confirm_error_lock, flags); rc = 1; if (pdn->eeh_mode & EEH_MODE_ISOLATED) { pdn->eeh_check_count ++; @@ -575,7 +575,7 @@ int eeh_dn_check_failure(struct device_node *dn, struct pci_dev *dev) * with other functions on this device, and functions under * bridges. */ eeh_mark_slot (dn, EEH_MODE_ISOLATED); - spin_unlock_irqrestore(&confirm_error_lock, flags); + raw_spin_unlock_irqrestore(&confirm_error_lock, flags); eeh_send_failure_event (dn, dev); @@ -586,7 +586,7 @@ int eeh_dn_check_failure(struct device_node *dn, struct pci_dev *dev) return 1; dn_unlock: - spin_unlock_irqrestore(&confirm_error_lock, flags); + raw_spin_unlock_irqrestore(&confirm_error_lock, flags); return rc; } @@ -1064,7 +1064,7 @@ void __init eeh_init(void) struct device_node *phb, *np; struct eeh_early_enable_info info; - spin_lock_init(&confirm_error_lock); + raw_spin_lock_init(&confirm_error_lock); spin_lock_init(&slot_errbuf_lock); np = of_find_node_by_path("/rtas"); |